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HuttenlocherTechnologies
Updated 7 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,766exploited flaws on CISA’s list
33added in the last 30 days
577new WordPress flaws this week
391,397entries in the database

663 results · page 6 of 14

  • Apr 24, 2024CrushFTP VFS Sandbox Escape VulnerabilityCVE-2024-4040 · Other software · CrushFTP · reported by 430a6cef-dc26-47e3-9fa8-52fb7f19644eExploitedCritical 9.8

    CrushFTP contains an unspecified sandbox escape vulnerability that allows a remote attacker to escape the CrushFTP virtual file system (VFS).

    Product
    CrushFTP
    On CISA’s list since
    Apr 24, 2024 (federal fix deadline May 1, 2024)
    What to do
    Attackers are using this now. Install CrushFTP’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 24, 2024Cisco ASA and FTD Privilege Escalation VulnerabilityCVE-2024-20359 · Network & remote access · Cisco · reported by psirt@cisco.comExploitedMedium 6

    Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain a privilege escalation vulnerability that can allow local privilege escalation from Administrator to root.

    Product
    Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
    On CISA’s list since
    Apr 24, 2024 (federal fix deadline May 1, 2024)
    What to do
    Attackers are using this now. Install Cisco’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 24, 2024Cisco ASA and FTD Denial of Service VulnerabilityCVE-2024-20353 · Network & remote access · Cisco · reported by psirt@cisco.comExploitedHigh 8.6

    Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an infinite loop vulnerability that can lead to remote denial of service condition.

    Product
    Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
    On CISA’s list since
    Apr 24, 2024 (federal fix deadline May 1, 2024)
    What to do
    Attackers are using this now. Install Cisco’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 23, 2024Microsoft Windows Print Spooler Privilege Escalation Vulnerability CVE-2022-38028 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.8

    Microsoft Windows Print Spooler service contains a privilege escalation vulnerability. An attacker may modify a JavaScript constraints file and execute it with SYSTEM-level permissions.

    Product
    Windows
    On CISA’s list since
    Apr 23, 2024 (federal fix deadline May 14, 2024)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 12, 2024Palo Alto Networks PAN-OS Command Injection VulnerabilityCVE-2024-3400 · Network & remote access · Palo Alto Networks · reported by psirt@paloaltonetworks.comExploitedRansomwareCritical 10

    Palo Alto Networks PAN-OS GlobalProtect feature contains a command injection vulnerability that allows an unauthenticated attacker to execute commands with root privileges on the firewall.

    Product
    PAN-OS
    On CISA’s list since
    Apr 12, 2024 (federal fix deadline Apr 19, 2024)
    What to do
    Attackers are using this now. Install Palo Alto Networks’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 11, 2024D-Link Multiple NAS Devices Command Injection VulnerabilityCVE-2024-3273 · Network & remote access · D-Link · reported by VulDBExploitedHigh 7.3

    D-Link DNS-320L, DNS-325, DNS-327L, and DNS-340L contain a command injection vulnerability. When combined with CVE-2024-3272, this can lead to remote, unauthorized code execution.

    Product
    Multiple NAS Devices
    On CISA’s list since
    Apr 11, 2024 (federal fix deadline May 2, 2024)
    What to do
    Attackers are using this now. Install D-Link’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 4, 2024Android Pixel Privilege Escalation VulnerabilityCVE-2024-29748 · Computers, phones & browsers · Android · reported by dsap-vuln-management@google.comExploitedHigh 7.8

    Android Pixel contains a privilege escalation vulnerability that allows an attacker to interrupt a factory reset triggered by a device admin app.

    Product
    Pixel
    On CISA’s list since
    Apr 4, 2024 (federal fix deadline Apr 25, 2024)
    What to do
    Attackers are using this now. Install Android’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 4, 2024Android Pixel Information Disclosure VulnerabilityCVE-2024-29745 · Computers, phones & browsers · Android · reported by dsap-vuln-management@google.comExploitedMedium 5.5

    Android Pixel contains an information disclosure vulnerability in the fastboot firmware used to support unlocking, flashing, and locking affected devices.

    Product
    Pixel
    On CISA’s list since
    Apr 4, 2024 (federal fix deadline Apr 25, 2024)
    What to do
    Attackers are using this now. Install Android’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 25, 2024Nice Linear eMerge E3-Series OS Command Injection VulnerabilityCVE-2019-7256 · Other software · Nice · reported by MITREExploitedCritical 9.8

    Nice Linear eMerge E3-Series contains an OS command injection vulnerability that allows an attacker to conduct remote code execution.

    Product
    Linear eMerge E3-Series
    On CISA’s list since
    Mar 25, 2024 (federal fix deadline Apr 15, 2024)
    What to do
    Attackers are using this now. Install Nice’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 25, 2024Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA) Code Injection Vulnerability CVE-2021-44529 · Network & remote access · Ivanti · reported by support@hackerone.comExploitedRansomwareCritical 9.8

    Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA) contains a code injection vulnerability that allows an unauthenticated user to execute malicious code with limited permissions (nobody).

    Product
    Endpoint Manager Cloud Service Appliance (EPM CSA)
    On CISA’s list since
    Mar 25, 2024 (federal fix deadline Apr 15, 2024)
    What to do
    Attackers are using this now. Install Ivanti’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 5, 2024Android Pixel Information Disclosure Vulnerability CVE-2023-21237 · Computers, phones & browsers · Android · reported by security@android.comExploitedMedium 5.5

    Android Pixel contains a vulnerability in the Framework component, where the UI may be misleading or insufficient, providing a means to hide a foreground service notification. This could enable a local attacker to disclose sensitive information.

    Product
    Pixel
    On CISA’s list since
    Mar 5, 2024 (federal fix deadline Mar 26, 2024)
    What to do
    Attackers are using this now. Install Android’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 5, 2024Sunhillo SureLine OS Command Injection VulnerablityCVE-2021-36380 · Other software · Sunhillo · reported by MITREExploitedCritical 9.8

    Sunhillo SureLine contains an OS command injection vulnerability that allows an attacker to cause a denial-of-service or utilize the device for persistence on the network via shell metacharacters in ipAddr or dnsAddr in /cgi/networkDiag.cgi.

    Product
    SureLine
    On CISA’s list since
    Mar 5, 2024 (federal fix deadline Mar 26, 2024)
    What to do
    Attackers are using this now. Install Sunhillo’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 4, 2024Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control VulnerabilityCVE-2024-21338 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedRansomwareHigh 7.8

    Microsoft Windows Kernel contains an exposed IOCTL with insufficient access control vulnerability within the IOCTL (input and output control) dispatcher in appid.sys that allows a local attacker to achieve privilege escalation.

    Product
    Windows
    On CISA’s list since
    Mar 4, 2024 (federal fix deadline Mar 25, 2024)
    What to do
    Attackers are using this now. Install Microsoft’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Feb 15, 2024Cisco ASA and FTD Information Disclosure VulnerabilityCVE-2020-3259 · Network & remote access · Cisco · reported by psirt@cisco.comExploitedRansomwareHigh 7.5

    Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an information disclosure vulnerability. An attacker could retrieve memory contents on an affected device, which could lead to the disclosure of confidential information due to a buffer tracking issue when the software parses invalid URLs that are requested from the web services interface. This vulnerability affects only specific AnyConnect and WebVPN configurations.

    Product
    Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
    On CISA’s list since
    Feb 15, 2024 (federal fix deadline Mar 7, 2024)
    What to do
    Attackers are using this now. Install Cisco’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Feb 13, 2024Microsoft Windows Internet Shortcut Files Security Feature Bypass VulnerabilityCVE-2024-21412 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedRansomwareHigh 8.1

    Microsoft Windows Internet Shortcut Files contains an unspecified vulnerability that allows for a security feature bypass.

    Product
    Windows
    On CISA’s list since
    Feb 13, 2024 (federal fix deadline Mar 5, 2024)
    What to do
    Attackers are using this now. Install Microsoft’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Feb 13, 2024Microsoft Windows SmartScreen Security Feature Bypass VulnerabilityCVE-2024-21351 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.6

    Microsoft Windows SmartScreen contains a security feature bypass vulnerability that allows an attacker to bypass the SmartScreen user experience and inject code to potentially gain code execution, which could lead to some data exposure, lack of system availability, or both.

    Product
    Windows
    On CISA’s list since
    Feb 13, 2024 (federal fix deadline Mar 5, 2024)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Feb 12, 2024Roundcube Webmail Persistent Cross-Site Scripting (XSS) VulnerabilityCVE-2023-43770 · Websites & servers · Roundcube · reported by MITREExploitedMedium 6.1

    Roundcube Webmail contains a persistent cross-site scripting (XSS) vulnerability that can lead to information disclosure via malicious link references in plain/text messages.

    Product
    Webmail
    On CISA’s list since
    Feb 12, 2024 (federal fix deadline Mar 4, 2024)
    What to do
    Attackers are using this now. Install Roundcube’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Feb 9, 2024Fortinet FortiOS Out-of-Bound Write VulnerabilityCVE-2024-21762 · Network & remote access · Fortinet · reported by psirt@fortinet.comExploitedRansomwareCritical 9.8

    Fortinet FortiOS contains an out-of-bound write vulnerability that allows a remote unauthenticated attacker to execute code or commands via specially crafted HTTP requests.

    Product
    FortiOS
    On CISA’s list since
    Feb 9, 2024 (federal fix deadline Feb 16, 2024)
    What to do
    Attackers are using this now. Install Fortinet’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 31, 2024Ivanti Connect Secure, Policy Secure, and Neurons Server-Side Request Forgery (SSRF) VulnerabilityCVE-2024-21893 · Network & remote access · Ivanti · reported by support@hackerone.comExploitedRansomwareHigh 8.2

    Ivanti Connect Secure (ICS, formerly known as Pulse Connect Secure), Ivanti Policy Secure, and Ivanti Neurons contain a server-side request forgery (SSRF) vulnerability in the SAML component that allows an attacker to access certain restricted resources without authentication.

    Product
    Connect Secure, Policy Secure, and Neurons
    On CISA’s list since
    Jan 31, 2024 (federal fix deadline Feb 2, 2024)
    What to do
    Attackers are using this now. Install Ivanti’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 24, 2024Atlassian Confluence Data Center and Server Template Injection VulnerabilityCVE-2023-22527 · Websites & servers · Atlassian · reported by security@atlassian.comExploitedRansomwareCritical 9.8

    Atlassian Confluence Data Center and Server contain an unauthenticated OGNL template injection vulnerability that can lead to remote code execution.

    Product
    Confluence Data Center and Server
    On CISA’s list since
    Jan 24, 2024 (federal fix deadline Feb 14, 2024)
    What to do
    Attackers are using this now. Install Atlassian’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 22, 2024VMware vCenter Server Out-of-Bounds Write VulnerabilityCVE-2023-34048 · Other software · VMware · reported by security@vmware.comExploitedCritical 9.8

    VMware vCenter Server contains an out-of-bounds write vulnerability in the implementation of the DCERPC protocol that allows an attacker to conduct remote code execution.

    Product
    vCenter Server
    On CISA’s list since
    Jan 22, 2024 (federal fix deadline Feb 12, 2024)
    What to do
    Attackers are using this now. Install VMware’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 18, 2024Ivanti Endpoint Manager Mobile (EPMM) and MobileIron Core Authentication Bypass VulnerabilityCVE-2023-35082 · Network & remote access · Ivanti · reported by support@hackerone.comExploitedRansomwareCritical 9.8

    Ivanti Endpoint Manager Mobile (EPMM) and MobileIron Core contain an authentication bypass vulnerability that allows unauthorized users to access restricted functionality or resources of the application.

    Product
    Endpoint Manager Mobile (EPMM) and MobileIron Core
    On CISA’s list since
    Jan 18, 2024 (federal fix deadline Feb 8, 2024)
    What to do
    Attackers are using this now. Install Ivanti’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 17, 2024Google Chromium V8 Out-of-Bounds Memory Access VulnerabilityCVE-2024-0519 · Computers, phones & browsers · Google · reported by chrome-cve-admin@google.comExploitedHigh 8.8

    Google Chromium V8 Engine contains an out-of-bounds memory access vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

    Product
    Chromium V8
    On CISA’s list since
    Jan 17, 2024 (federal fix deadline Feb 7, 2024)
    What to do
    Attackers are using this now. Install Google’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 17, 2024Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow VulnerabilityCVE-2023-6549 · Network & remote access · Citrix · reported by secure@citrix.comExploitedHigh 8.2

    Citrix NetScaler ADC and NetScaler Gateway contain a buffer overflow vulnerability that allows for a denial-of-service when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server.

    Product
    NetScaler ADC and NetScaler Gateway
    On CISA’s list since
    Jan 17, 2024 (federal fix deadline Feb 7, 2024)
    What to do
    Attackers are using this now. Install Citrix’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 17, 2024Citrix NetScaler ADC and NetScaler Gateway Code Injection VulnerabilityCVE-2023-6548 · Network & remote access · Citrix · reported by secure@citrix.comExploitedMedium 5.5

    Citrix NetScaler ADC and NetScaler Gateway contain a code injection vulnerability that allows for authenticated remote code execution on the management interface with access to NSIP, CLIP, or SNIP.

    Product
    NetScaler ADC and NetScaler Gateway
    On CISA’s list since
    Jan 17, 2024 (federal fix deadline Jan 24, 2024)
    What to do
    Attackers are using this now. Install Citrix’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 10, 2024Ivanti Connect Secure and Policy Secure Authentication Bypass VulnerabilityCVE-2023-46805 · Network & remote access · Ivanti · reported by support@hackerone.comExploitedRansomwareHigh 8.2

    Ivanti Connect Secure (ICS, formerly known as Pulse Connect Secure) and Ivanti Policy Secure gateways contain an authentication bypass vulnerability in the web component that allows an attacker to access restricted resources by bypassing control checks. This vulnerability can be leveraged in conjunction with CVE-2024-21887, a command injection vulnerability.

    Product
    Connect Secure and Policy Secure
    On CISA’s list since
    Jan 10, 2024 (federal fix deadline Jan 22, 2024)
    What to do
    Attackers are using this now. Install Ivanti’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 10, 2024Ivanti Connect Secure and Policy Secure Command Injection VulnerabilityCVE-2024-21887 · Network & remote access · Ivanti · reported by support@hackerone.comExploitedRansomwareCritical 9.1

    Ivanti Connect Secure (ICS, formerly known as Pulse Connect Secure) and Ivanti Policy Secure contain a command injection vulnerability in the web components of these products, which can allow an authenticated administrator to send crafted requests to execute code on affected appliances. This vulnerability can be leveraged in conjunction with CVE-2023-46805, an authenticated bypass issue.

    Product
    Connect Secure and Policy Secure
    On CISA’s list since
    Jan 10, 2024 (federal fix deadline Jan 22, 2024)
    What to do
    Attackers are using this now. Install Ivanti’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 8, 2024D-Link DSL-2750B Devices Command Injection VulnerabilityCVE-2016-20017 · Network & remote access · D-Link · reported by MITREExploitedCritical 9.8

    D-Link DSL-2750B devices contain a command injection vulnerability that allows remote, unauthenticated command injection via the login.cgi cli parameter.

    Product
    DSL-2750B Devices
    On CISA’s list since
    Jan 8, 2024 (federal fix deadline Jan 29, 2024)
    What to do
    Attackers are using this now. Install D-Link’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Dec 21, 2023FXC AE1021, AE1021PE OS Command Injection VulnerabilityCVE-2023-49897 · Other software · FXC · reported by vultures@jpcert.or.jpExploitedHigh 8.8

    FXC AE1021 and AE1021PE contain an OS command injection vulnerability that allows authenticated users to execute commands via a network.

    Product
    AE1021, AE1021PE
    On CISA’s list since
    Dec 21, 2023 (federal fix deadline Jan 11, 2024)
    What to do
    Attackers are using this now. Install FXC’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Dec 21, 2023QNAP VioStor NVR OS Command Injection VulnerabilityCVE-2023-47565 · Network & remote access · QNAP · reported by security@qnapsecurity.com.twExploitedHigh 8

    QNAP VioStar NVR contains an OS command injection vulnerability that allows authenticated users to execute commands via a network.

    Product
    VioStor NVR
    On CISA’s list since
    Dec 21, 2023 (federal fix deadline Jan 11, 2024)
    What to do
    Attackers are using this now. Install QNAP’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Dec 11, 2023Unitronics Vision PLC and HMI Insecure Default Password VulnerabilityCVE-2023-6448 · Other software · Unitronics · reported by 9119a7d8-5eab-497f-8521-727c672e3725ExploitedCritical 9.8

    Unitronics Vision Series PLCs and HMIs ship with an insecure default password, which if left unchanged, can allow attackers to execute remote commands.

    Product
    Vision PLC and HMI
    On CISA’s list since
    Dec 11, 2023 (federal fix deadline Dec 18, 2023)
    What to do
    Attackers are using this now. Install Unitronics’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Dec 4, 2023Apple Multiple Products WebKit Out-of-Bounds Read VulnerabilityCVE-2023-42916 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedMedium 6.5

    Apple iOS, iPadOS, macOS, and Safari WebKit contain an out-of-bounds read vulnerability that may disclose sensitive information when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

    Product
    Multiple Products
    On CISA’s list since
    Dec 4, 2023 (federal fix deadline Dec 25, 2023)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 16, 2023Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass VulnerabilityCVE-2023-36584 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedMedium 5.4

    Microsoft Windows Mark of the Web (MOTW) contains a security feature bypass vulnerability resulting in a limited loss of integrity and availability of security features.

    Product
    Windows
    On CISA’s list since
    Nov 16, 2023 (federal fix deadline Dec 7, 2023)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 16, 2023Sophos Web Appliance Command Injection VulnerabilityCVE-2023-1671 · Network & remote access · Sophos · reported by security-alert@sophos.comExploitedCritical 9.8

    Sophos Web Appliance contains a command injection vulnerability in the warn-proceed handler that allows for remote code execution.

    Product
    Web Appliance
    On CISA’s list since
    Nov 16, 2023 (federal fix deadline Dec 7, 2023)
    What to do
    Attackers are using this now. Install Sophos’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 14, 2023Microsoft Windows Desktop Window Manager (DWM) Core Library Privilege Escalation VulnerabilityCVE-2023-36033 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.8

    Microsoft Windows Desktop Window Manager (DWM) Core Library contains an unspecified vulnerability that allows for privilege escalation.

    Product
    Windows
    On CISA’s list since
    Nov 14, 2023 (federal fix deadline Dec 5, 2023)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 14, 2023Microsoft Windows SmartScreen Security Feature Bypass VulnerabilityCVE-2023-36025 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 8.8

    Microsoft Windows SmartScreen contains a security feature bypass vulnerability that could allow an attacker to bypass Windows Defender SmartScreen checks and their associated prompts.

    Product
    Windows
    On CISA’s list since
    Nov 14, 2023 (federal fix deadline Dec 5, 2023)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 14, 2023Microsoft Windows Cloud Files Mini Filter Driver Privilege Escalation VulnerabilityCVE-2023-36036 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.8

    Microsoft Windows Cloud Files Mini Filter Driver contains a privilege escalation vulnerability that could allow an attacker to gain SYSTEM privileges.

    Product
    Windows
    On CISA’s list since
    Nov 14, 2023 (federal fix deadline Dec 5, 2023)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 13, 2023Juniper Junos OS EX Series and SRX Series PHP External Variable Modification VulnerabilityCVE-2023-36845 · Network & remote access · Juniper · reported by sirt@juniper.netExploitedCritical 9.8

    Juniper Junos OS on EX Series and SRX Series contains a PHP external variable modification vulnerability that allows an unauthenticated, network-based attacker to control an important environment variable. Using a crafted request, which sets the variable PHPRC, an attacker is able to modify the PHP execution environment allowing the injection und execution of code.

    Product
    Junos OS
    On CISA’s list since
    Nov 13, 2023 (federal fix deadline Nov 17, 2023)
    What to do
    Attackers are using this now. Install Juniper’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 7, 2023Atlassian Confluence Data Center and Server Improper Authorization VulnerabilityCVE-2023-22518 · Websites & servers · Atlassian · reported by security@atlassian.comExploitedRansomwareCritical 9.8

    Atlassian Confluence Data Center and Server contain an improper authorization vulnerability that can result in significant data loss when exploited by an unauthenticated attacker. There is no impact on confidentiality since the attacker cannot exfiltrate any data.

    Product
    Confluence Data Center and Server
    On CISA’s list since
    Nov 7, 2023 (federal fix deadline Nov 28, 2023)
    What to do
    Attackers are using this now. Install Atlassian’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 26, 2023Roundcube Webmail Persistent Cross-Site Scripting (XSS) VulnerabilityCVE-2023-5631 · Websites & servers · Roundcube · reported by security@eset.comExploitedMedium 6.1

    Roundcube Webmail contains a persistent cross-site scripting (XSS) vulnerability that allows a remote attacker to run malicious JavaScript code.

    Product
    Webmail
    On CISA’s list since
    Oct 26, 2023 (federal fix deadline Nov 16, 2023)
    What to do
    Attackers are using this now. Install Roundcube’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 23, 2023Cisco IOS XE Web UI Command Injection VulnerabilityCVE-2023-20273 · Network & remote access · Cisco · reported by psirt@cisco.comExploitedHigh 7.2

    Cisco IOS XE contains a command injection vulnerability in the web user interface. When chained with CVE-2023-20198, the attacker can leverage the new local user to elevate privilege to root and write the implant to the file system. Cisco identified CVE-2023-20273 as the vulnerability exploited to deploy the implant. CVE-2021-1435, previously associated with the exploitation events, is no longer believed to be related to this activity.

    Product
    Cisco IOS XE Web UI
    On CISA’s list since
    Oct 23, 2023 (federal fix deadline Oct 27, 2023)
    What to do
    Attackers are using this now. Install Cisco’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 18, 2023Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow VulnerabilityCVE-2023-4966 · Network & remote access · Citrix · reported by secure@citrix.comExploitedRansomwareCritical 9.4

    Citrix NetScaler ADC and NetScaler Gateway contain a buffer overflow vulnerability that allows for sensitive information disclosure when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server.

    Product
    NetScaler ADC and NetScaler Gateway
    On CISA’s list since
    Oct 18, 2023 (federal fix deadline Nov 8, 2023)
    What to do
    Attackers are using this now. Install Citrix’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 10, 2023Adobe Acrobat and Reader Use-After-Free VulnerabilityCVE-2023-21608 · Email & office · Adobe · reported by AdobeExploitedHigh 7.8

    Adobe Acrobat and Reader contains a use-after-free vulnerability that allows for code execution in the context of the current user.

    Product
    Acrobat and Reader
    On CISA’s list since
    Oct 10, 2023 (federal fix deadline Oct 31, 2023)
    What to do
    Attackers are using this now. Install Adobe’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 10, 2023Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write VulnerabilityCVE-2023-20109 · Network & remote access · Cisco · reported by psirt@cisco.comExploitedMedium 6.6

    Cisco IOS and IOS XE contain an out-of-bounds write vulnerability in the Group Encrypted Transport VPN (GET VPN) feature that could allow an authenticated, remote attacker who has administrative control of either a group member or a key server to execute malicious code or cause a device to crash.

    Product
    IOS and IOS XE
    On CISA’s list since
    Oct 10, 2023 (federal fix deadline Oct 31, 2023)
    What to do
    Attackers are using this now. Install Cisco’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 5, 2023Atlassian Confluence Data Center and Server Broken Access Control VulnerabilityCVE-2023-22515 · Websites & servers · Atlassian · reported by security@atlassian.comExploitedRansomwareCritical 9.8

    Atlassian Confluence Data Center and Server contains a broken access control vulnerability that allows an attacker to create unauthorized Confluence administrator accounts and access Confluence.

    Product
    Confluence Data Center and Server
    On CISA’s list since
    Oct 5, 2023 (federal fix deadline Oct 13, 2023)
    What to do
    Attackers are using this now. Install Atlassian’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 5, 2023Apple iOS and iPadOS Kernel Privilege Escalation VulnerabilityCVE-2023-42824 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 7.8

    Apple iOS and iPadOS contain an unspecified vulnerability that allows for local privilege escalation.

    Product
    iOS and iPadOS
    On CISA’s list since
    Oct 5, 2023 (federal fix deadline Oct 26, 2023)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 4, 2023Microsoft Windows CNG Key Isolation Service Privilege Escalation VulnerabilityCVE-2023-28229 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7

    Microsoft Windows Cryptographic Next Generation (CNG) Key Isolation Service contains an unspecified vulnerability that allows an attacker to gain specific limited SYSTEM privileges.

    Product
    Windows CNG Key Isolation Service
    On CISA’s list since
    Oct 4, 2023 (federal fix deadline Oct 25, 2023)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 21, 2023Trend Micro Apex One and Worry-Free Business Security Remote Code Execution VulnerabilityCVE-2023-41179 · Other software · Trend Micro · reported by security@trendmicro.comExploitedHigh 7.2

    Trend Micro Apex One and Worry-Free Business Security contain an unspecified vulnerability in the third-party anti-virus uninstaller that could allow an attacker to manipulate the module to conduct remote code execution. An attacker must first obtain administrative console access on the target system in order to exploit this vulnerability.

    Product
    Apex One and Worry-Free Business Security
    On CISA’s list since
    Sep 21, 2023 (federal fix deadline Oct 12, 2023)
    What to do
    Attackers are using this now. Install Trend Micro’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 18, 2023Zyxel EMG2926 Routers Command Injection VulnerabilityCVE-2017-6884 · Network & remote access · Zyxel · reported by MITREExploitedRansomwareHigh 8.8

    Zyxel EMG2926 routers contain a command injection vulnerability located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute malicious commands on the router, such as the ping_ip parameter to the expert/maintenance/diagnostic/nslookup URI.

    Product
    EMG2926 Routers
    On CISA’s list since
    Sep 18, 2023 (federal fix deadline Oct 9, 2023)
    What to do
    Attackers are using this now. Install Zyxel’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 14, 2023Adobe Acrobat and Reader Out-of-Bounds Write VulnerabilityCVE-2023-26369 · Email & office · Adobe · reported by AdobeExploitedHigh 7.8

    Adobe Acrobat and Reader contains an out-of-bounds write vulnerability that allows for code execution.

    Product
    Acrobat and Reader
    On CISA’s list since
    Sep 14, 2023 (federal fix deadline Oct 5, 2023)
    What to do
    Attackers are using this now. Install Adobe’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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