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.
374 results · page 1 of 8
Oct 16, 2026Fortinet Multiple Products Path Traversal VulnerabilityCVE-2025-61624 · Network & remote access · FortinetExploited
FortiOS, FortiPAM, FortiProxy, and FortiSwitchManager contain a path traversal vulnerability that may allow an authenticated attacker with admin profile and at least read-write permissions to write or delete arbitrary files via specific CLI commands.
- Product
- Multiple Products
- On CISA’s list since
- Oct 16, 2026 (federal fix deadline Oct 19, 2026)
- What to do
- Attackers are using this now. Install Fortinet’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 14, 2026Cisco Secure Email Gateway Relative Path Traversal VulnerabilityCVE-2026-76519 · Network & remote access · CiscoExploited
Cisco Secure Email Gateway contains a relative path traversal vulnerability that could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system.
- Product
- Secure Email Gateway
- On CISA’s list since
- Oct 14, 2026 (federal fix deadline Oct 17, 2026)
- 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 14, 2026Palo Alto Networks PAN-OS Code Injection VulnerabilityCVE-2026-0322 · Network & remote access · Palo Alto NetworksExploited
Palo Alto Networks PAN-OS contains a code injection vulnerability that could allow an authenticated attacker with network access to execute arbitrary code with root privileges on the firewall.
- Product
- PAN-OS
- On CISA’s list since
- Oct 14, 2026 (federal fix deadline Oct 17, 2026)
- What to do
- Attackers are using this now. Install Palo Alto Networks’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 13, 2026Ivanti Connect Secure Authentication Bypass by Spoofing VulnerabilityCVE-2026-104935 · Network & remote access · IvantiExploited
Ivanti Connect Secure contains an authentication bypass by spoofing vulnerability that allows a remote unauthenticated attacker to execute arbitrary commands.
- Product
- Connect Secure
- On CISA’s list since
- Oct 13, 2026 (federal fix deadline Oct 16, 2026)
- What to do
- Attackers are using this now. Install Ivanti’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, 2026Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer VulnerabilityCVE-2026-88779 · Network & remote access · CitrixExploited
Citrix NetScaler ADC (formerly Citrix ADC) and Citrix NetScaler Gateway (formerly Citrix Gateway) contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for a denial of service.
- Product
- NetScaler
- On CISA’s list since
- Oct 4, 2026 (federal fix deadline Oct 7, 2026)
- 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.
Oct 1, 2026Fortinet FortiMail Path Traversal VulnerabilityCVE-2026-104286 · Network & remote access · FortinetExploited
Fortinet FortiMail contains a path traversal and an improper neutralization of NULL byte or NULL character vulnerability that may allow an unauthenticated attacker to write arbitrary files on the underlying system via crafted HTTP or HTTPS requests.
- Product
- FortiMail
- On CISA’s list since
- Oct 1, 2026 (federal fix deadline Oct 4, 2026)
- What to do
- Attackers are using this now. Install Fortinet’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 30, 2026Cisco Catalyst SD-WAN Manager Hex Encoding VulnerabilityCVE-2026-76504 · Network & remote access · CiscoExploited
Cisco Catalyst SD-WAN Manager contains a hex encoding vulnerability that could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user due to improper handling of URI encoding in an HTTP request.
- Product
- Catalyst SD-WAN Manager
- On CISA’s list since
- Sep 30, 2026 (federal fix deadline Oct 3, 2026)
- 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.
Sep 27, 2026Citrix NetScaler Improper Input Validation VulnerabilityCVE-2026-88771 · Network & remote access · CitrixExploited
Citrix NetScaler ADC and NetScaler Gateway contain an improper input validation vulnerability that could allow an unauthenticated attacker to execute arbitrary commands.
- Product
- NetScaler
- On CISA’s list since
- Sep 27, 2026 (federal fix deadline Sep 30, 2026)
- 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.
Sep 27, 2026Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer VulnerabilityCVE-2026-88772 · Network & remote access · CitrixExploited
Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for remote code execution or denial of service
- Product
- NetScaler
- On CISA’s list since
- Sep 27, 2026 (federal fix deadline Sep 30, 2026)
- 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.
Sep 25, 2026Mikrotik RouterOS Improper Enforcement of Behavioral Workflow VulnerabilityCVE-2026-67279 · Network & remote access · MikroTikExploited
Mikrotik RouterOS contains an improper enforcement of behavioral workflow vulnerability that could allow an unauthenticated client to open a session channel and send an exec request. This vulnerability can be chained to achieve unauthenticated exploitation of CVE-2026-86060.
- Product
- RouterOS
- On CISA’s list since
- Sep 25, 2026 (federal fix deadline Sep 28, 2026)
- What to do
- Attackers are using this now. Install MikroTik’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 22, 2026Check Point Multiple Products Path Traversal VulnerabilityCVE-2026-93616 · Network & remote access · Check PointExploited
Check Point Security Management Server, Multi-Domain Security Management Server, Log Server, Multi-Domain Log Server, and SmartEvent contain a path traversal vulnerability that allows an unauthenticated attacker to upload and execute arbitrary scripts.
- Product
- Multiple Products
- On CISA’s list since
- Sep 22, 2026 (federal fix deadline Sep 25, 2026)
- What to do
- Attackers are using this now. Install Check Point’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 22, 2026Check Point Multiple Products Improper Certificate Validation VulnerabilityCVE-2026-85102 · Network & remote access · Check PointExploited
Check Point Security Gateway and Check Point Spark Firewall using Site to Site VPN or Remote Access VPN contain an improper certificate validation vulnerability which could allow an unauthenticated remote attacker to execute arbitrary code on the Gateway.
- Product
- Multiple Products
- On CISA’s list since
- Sep 22, 2026 (federal fix deadline Sep 25, 2026)
- What to do
- Attackers are using this now. Install Check Point’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 22, 2026F5 BIG-IP APM Heap-based Buffer Overflow VulnerabilityCVE-2026-94127 · Network & remote access · F5Exploited
F5 BIG-IP APM contains a heap-based buffer overflow vulnerability when access policy and an OAuth profile are configured on a virtual server. This vulnerability could allow an unauthenticated attacker to perform remote code execution.
- Product
- BIG-IP APM
- On CISA’s list since
- Sep 22, 2026 (federal fix deadline Sep 25, 2026)
- What to do
- Attackers are using this now. Install F5’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, 2026Zyxel GS1900 Series Switches Stack-Based Buffer Overflow VulnerabilityCVE-2026-7273 · Network & remote access · ZyxelExploited
Zyxel GS1900 series switches contain a stack-based buffer overflow vulnerability in the CGI program which could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request.
- Product
- GS1900 Series Switches
- On CISA’s list since
- Sep 21, 2026 (federal fix deadline Sep 24, 2026)
- What to do
- Attackers are using this now. Install Zyxel’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 16, 2026Cisco Identity Services Engine Incorrect Use of Privileged APIs VulnerabilityCVE-2026-76460 · Network & remote access · CiscoExploited
Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) contain an incorrect use of privileged APIs vulnerability that could allow an unauthenticated, remote attacker to gain unauthorized access to the affected device by bypassing the web-based management interface.
- Product
- Identity Services Engine
- On CISA’s list since
- Sep 16, 2026 (federal fix deadline Sep 19, 2026)
- 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.
Sep 14, 2026Cisco Secure Email Gateway SQL Injection VulnerabilityCVE-2026-76461 · Network & remote access · CiscoExploited
Cisco AsyncOS software for Cisco Secure Email Gateway (SEG) contains a SQL injection vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system.
- Product
- Secure Email Gateway
- On CISA’s list since
- Sep 14, 2026 (federal fix deadline Sep 17, 2026)
- 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.
Sep 10, 2026MikroTik RouterOS Improper Neutralization of Argument Delimiters in a Command VulnerabilityCVE-2026-86060 · Network & remote access · MikroTikExploited
MikroTik RouterOS contains an improper neutralization of argument delimiters in a command vulnerability which allows an attacker to change the trusted RouterOS policy mask, leading to privilege escalation.
- Product
- RouterOS
- On CISA’s list since
- Sep 10, 2026 (federal fix deadline Sep 13, 2026)
- What to do
- Attackers are using this now. Install MikroTik’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 10, 2026MikroTik RouterOS Missing Authentication for Critical Function VulnerabilityCVE-2026-67277 · Network & remote access · MikroTikExploited
MikroTik RouterOS contains a missing authentication for critical function vulnerability which allows kernel memory disclosure and denial of service in the btest service.
- Product
- RouterOS
- On CISA’s list since
- Sep 10, 2026 (federal fix deadline Sep 13, 2026)
- What to do
- Attackers are using this now. Install MikroTik’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 9, 2026Fortinet Multiple Products Heap-based Buffer Overflow VulnerabilityCVE-2025-25249 · Network & remote access · FortinetExploited
Fortinet FortiOS, FortiSwitchManager, and FortiSASE contain a heap-based buffer overflow vulnerability that allows an attacker to execute unauthorized code or commands via specially crafted packets.
- Product
- Multiple Products
- On CISA’s list since
- Sep 9, 2026 (federal fix deadline Sep 12, 2026)
- What to do
- Attackers are using this now. Install Fortinet’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 9, 2026Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel VulnerabilityCVE-2026-20079 · Network & remote access · CiscoExploited
Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain an authentication Bypass using an alternate path or channel vulnerability that could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying operating system.
- Product
- Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall Management
- On CISA’s list since
- Sep 9, 2026 (federal fix deadline Sep 12, 2026)
- 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.
Sep 9, 2026Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel VulnerabilityCVE-2026-19490 · Network & remote access · CitrixExploited
Citrix NetScaler ADC and NetScaler Gateway contain an authentication-bypass vulnerability involving an alternate path or channel. When the NetScaler appliance is configured as an AAA virtual server or as a Gateway (SSL VPN, ICA Proxy, CVPN, or RDP Proxy), an unauthenticated remote threat actor may be able to bypass authentication.
- Product
- NetScaler
- On CISA’s list since
- Sep 9, 2026 (federal fix deadline Sep 12, 2026)
- 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.
Sep 2, 2026SonicWall SMA1000 Appliances Server-Side Request Forgery VulnerabilityCVE-2026-83548 · Network & remote access · SonicWallExploited
SonicWall SMA1000 Appliances contains a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to gain unauthorized access to sensitive functionality and perform unauthorized operations.
- Product
- SMA1000 Appliances
- On CISA’s list since
- Sep 2, 2026 (federal fix deadline Sep 5, 2026)
- What to do
- Attackers are using this now. Install SonicWall’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 2, 2026SonicWall SMA1000 Appliances OS Command Injection VulnerabilityCVE-2026-83549 · Network & remote access · SonicWallExploited
SonicWall SMA1000 Appliances contains an OS command injection vulnerability that could enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.
- Product
- SMA1000 Appliances
- On CISA’s list since
- Sep 2, 2026 (federal fix deadline Sep 5, 2026)
- What to do
- Attackers are using this now. Install SonicWall’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Aug 26, 2026Citrix NetScaler ADC and NetScaler Gateway Improper Restriction of Operations within the Bounds of a Memory Buffer VulnerabilityCVE-2026-8452 · Network & remote access · CitrixExploited
Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability which could lead to denial of service.
- Product
- NetScaler ADC and NetScaler Gateway
- On CISA’s list since
- Aug 26, 2026 (federal fix deadline Aug 29, 2026)
- 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.
Aug 11, 2026Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection VulnerabilityCVE-2026-20349 · Network & remote access · CiscoExploited
Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) contain a heap inspection vulnerability that could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition.
- Product
- Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD)
- On CISA’s list since
- Aug 11, 2026 (federal fix deadline Aug 14, 2026)
- 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.
Jul 29, 2026Cisco Secure Firewall Management Center Use of Hard-coded Password VulnerabilityCVE-2026-20316 · Network & remote access · CiscoExploitedRansomware
Cisco Secure Firewall Management Center (FMC) formerly known as Firepower Management Center contains a use of hard-coded password vulnerability that could allow an unauthenticated, remote attacker to log in to an affected device using a low-privileged account to access sensitive data within the impacted systems.
- Product
- Secure Firewall Management Center (FMC)
- On CISA’s list since
- Jul 29, 2026 (federal fix deadline Aug 1, 2026)
- 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.
Jul 27, 2026Fortinet FortiOS Exposure of Sensitive Information to an Unauthorized Actor VulnerabilityCVE-2025-68686 · Network & remote access · FortinetExploited
Fortinet FortiOS contains an exposure of sensitive information to an unauthorized actor vulnerability. This may allow a remote unauthenticated attacker to bypass the patch developed for the symbolic link persistency mechanism observed in some post-exploit cases, via crafted HTTP requests. An attacker would need first to have compromised the product via another vulnerability, at filesystem level.
- Product
- FortiOS
- On CISA’s list since
- Jul 27, 2026 (federal fix deadline Aug 10, 2026)
- What to do
- Attackers are using this now. Install Fortinet’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Jul 22, 2026Check Point SmartConsole Improper Authentication VulnerabilityCVE-2026-16232 · Network & remote access · Check PointExploited
Check Point SmartConsole contains an improper authentication vulnerability which could allow an unauthenticated remote attacker to obtain an application login token and use it to authenticate with full administrative privileges.
- Product
- SmartConsole
- On CISA’s list since
- Jul 22, 2026 (federal fix deadline Jul 25, 2026)
- What to do
- Attackers are using this now. Install Check Point’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Jul 16, 2026Fortinet FortiSandbox OS Command Injection VulnerabilityCVE-2026-39808 · Network & remote access · FortinetExploited
Fortinet FortiSandbox contains an OS command injection vulnerability that could allow an unauthenticated attacker to execute unauthorized code or commands via crafted HTTP requests.
- Product
- FortiSandbox
- On CISA’s list since
- Jul 16, 2026 (federal fix deadline Jul 19, 2026)
- What to do
- Attackers are using this now. Install Fortinet’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Jul 16, 2026Fortinet FortiSandbox OS Command Injection VulnerabilityCVE-2026-25089 · Network & remote access · FortinetExploited
Fortinet FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS contain an OS command injection vulnerability that allows an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests.
- Product
- FortiSandbox
- On CISA’s list since
- Jul 16, 2026 (federal fix deadline Jul 19, 2026)
- What to do
- Attackers are using this now. Install Fortinet’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Jul 14, 2026SonicWall SMA1000 Appliances Server-Side Request Forgery VulnerabilityCVE-2026-15409 · Network & remote access · SonicWallExploitedRansomware
SonicWall SMA1000 Appliances contain a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to potentially cause the appliance to make requests to unintended location.
- Product
- SMA1000 Appliances
- On CISA’s list since
- Jul 14, 2026 (federal fix deadline Jul 17, 2026)
- What to do
- Attackers are using this now. Install SonicWall’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.
Jul 14, 2026SonicWall SMA1000 Appliances Code Injection VulnerabilityCVE-2026-15410 · Network & remote access · SonicWallExploitedRansomware
SonicWall SMA1000 Appliances contain a code injection vulnerability which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands.
- Product
- SMA1000 Appliances
- On CISA’s list since
- Jul 14, 2026 (federal fix deadline Jul 17, 2026)
- What to do
- Attackers are using this now. Install SonicWall’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.
Jul 13, 2026Cisco IOS Cross-Site Request Forgery VulnerabilityCVE-2008-4128 · Network & remote access · CiscoExploited
Cisco IOS 12.4 contains multiple cross-site forgery vulnerabilities that allows remote attackers to execute arbitrary commands via (1) a certain "show privilege" command to the /level/15/exec/- URI, and (2) a certain "alias exec" command to the /level/15/exec/-/configure/http URI.
- Product
- IOS
- On CISA’s list since
- Jul 13, 2026 (federal fix deadline Jul 16, 2026)
- 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.
Jun 25, 2026Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) VulnerabilityCVE-2026-20230 · Network & remote access · CiscoExploited
Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root.
- Product
- Unified Communications Manager
- On CISA’s list since
- Jun 25, 2026 (federal fix deadline Jun 28, 2026)
- 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.
Jun 23, 2026Ubiquiti UniFi OS Improper Input Validation VulnerabilityCVE-2026-34910 · Network & remote access · UbiquitiExploited
Ubiquiti UniFi OS contains an improper input validation vulnerability which could allow a malicious actor with access to the network to conduct command injection.
- Product
- UniFi OS
- On CISA’s list since
- Jun 23, 2026 (federal fix deadline Jun 26, 2026)
- What to do
- Attackers are using this now. Install Ubiquiti’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Jun 23, 2026Ubiquiti UniFi OS Path Traversal VulnerabilityCVE-2026-34909 · Network & remote access · UbiquitiExploited
Ubiquiti UniFi OS contains a path traversal vulnerability which could allow a malicious actor with access to the network to access files on the underlying system that could be manipulated to access an underlying account.
- Product
- UniFi OS
- On CISA’s list since
- Jun 23, 2026 (federal fix deadline Jun 26, 2026)
- What to do
- Attackers are using this now. Install Ubiquiti’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Jun 23, 2026Ubiquiti UniFi OS Improper Access Control VulnerabilityCVE-2026-34908 · Network & remote access · UbiquitiExploited
Ubiquiti UniFi OS contains an improper access control vulnerability which could allow a malicious actor with access to the network to make unauthorized changes to the system.
- Product
- UniFi OS
- On CISA’s list since
- Jun 23, 2026 (federal fix deadline Jun 26, 2026)
- What to do
- Attackers are using this now. Install Ubiquiti’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Jun 15, 2026Cisco Catalyst SD-WAN Manager Directory or Path Traversal VulnerabilityCVE-2026-20262 · Network & remote access · CiscoExploited
Cisco Catalyst SD-WAN Manager contains a directory or path traversal vulnerability that could allow an authenticated, remote attacker to create a file or overwrite any file on the filesystem of an affected system.
- Product
- Catalyst SD-WAN Manager
- On CISA’s list since
- Jun 15, 2026 (federal fix deadline Jun 29, 2026)
- 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.
Jun 11, 2026Ivanti Sentry OS Command Injection VulnerabilityCVE-2026-10520 · Network & remote access · IvantiExploited
Ivanti Sentry (formerly known as MobileIron Sentry) contains an OS command injection vulnerability which could allow a remote unauthenticated user to achieve root-level remote code execution. This vulnerability can be successfully exploited in cases where the Sentry appliance is in an unmanaged state with its endpoints externally reachable. The use of mTLS with EPMM or restricted HTTPS access through Neurons for MDM makes interfaces inaccessible to external actors.
- Product
- Sentry
- On CISA’s list since
- Jun 11, 2026 (federal fix deadline Jun 14, 2026)
- What to do
- Attackers are using this now. Install Ivanti’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Jun 9, 2026Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output VulnerabilityCVE-2026-20245 · Network & remote access · CiscoExploited
Cisco Catalyst SD-WAN Manager formerly SD-WAN vManage contains an improper encoding or escaping of output vulnerability. This vulnerability could allow an authenticated, local attacker to execute arbitrary commands as root by supplying a crafted file to the affected system.
- Product
- Catalyst SD-WAN Manager
- On CISA’s list since
- Jun 9, 2026 (federal fix deadline Jun 23, 2026)
- 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.
Jun 8, 2026Check Point Security Gateway Improper Authentication VulnerabilityCVE-2026-50751 · Network & remote access · Check PointExploitedRansomware
Check Point Security Gateway contains an improper authentication vulnerability in IKEv1 key exchange that could allow an unauthenticated remote attacker to bypass user authentication and establish a remote access VPN connection without a valid user password.
- Product
- Security Gateway
- On CISA’s list since
- Jun 8, 2026 (federal fix deadline Jun 11, 2026)
- What to do
- Attackers are using this now. Install Check Point’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.
May 29, 2026Palo Alto Networks PAN-OS Authentication Bypass VulnerabilityCVE-2026-0257 · Network & remote access · Palo Alto NetworksExploitedRansomware
Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.
- Product
- PAN-OS
- On CISA’s list since
- May 29, 2026 (federal fix deadline Jun 1, 2026)
- 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.
May 14, 2026Cisco Catalyst SD-WAN Controller Authentication Bypass VulnerabilityCVE-2026-20182 · Network & remote access · CiscoExploited
Cisco Catalyst SD-WAN Controller & Manager contain an authentication bypass vulnerability that allows an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system.
- Product
- Catalyst SD-WAN
- On CISA’s list since
- May 14, 2026 (federal fix deadline May 17, 2026)
- 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.
May 7, 2026Ivanti Endpoint Manager Mobile (EPMM) Improper Input Validation VulnerabilityCVE-2026-6973 · Network & remote access · IvantiExploited
Ivanti Endpoint Manager Mobile (EPMM) contains an improper input validation vulnerability that allows a remotely authenticated user with administrative access to achieve remote code execution.
- Product
- Endpoint Manager Mobile (EPMM)
- On CISA’s list since
- May 7, 2026 (federal fix deadline May 10, 2026)
- What to do
- Attackers are using this now. Install Ivanti’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
May 6, 2026Palo Alto Networks PAN-OS Out-of-bounds Write VulnerabilityCVE-2026-0300 · Network & remote access · Palo Alto NetworksExploited
Palo Alto Networks PAN-OS contains an out-of-bounds write vulnerability in the User-ID Authentication Portal (aka Captive Portal) service that can allow an unauthenticated attacker to execute arbitrary code with root privileges on the PA-Series and VM-Series firewalls by sending specially crafted packets.
- Product
- PAN-OS
- On CISA’s list since
- May 6, 2026 (federal fix deadline May 9, 2026)
- What to do
- Attackers are using this now. Install Palo Alto Networks’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, 2026D-Link DIR-823X Command Injection VulnerabilityCVE-2025-29635 · Network & remote access · D-LinkExploited
D-Link DIR-823X contains a command injection vulnerability that allows an authorized attacker to execute arbitrary commands on remote devices by sending a POST request to /goform/set_prohibiting via the corresponding function. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
- Product
- DIR-823X
- On CISA’s list since
- Apr 24, 2026 (federal fix deadline May 8, 2026)
- 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 20, 2026Cisco Catalyst SD-WAN Manager Incorrect Use of Privileged APIs VulnerabilityCVE-2026-20122 · Network & remote access · CiscoExploited
Cisco Catalyst SD-WAN Manager contains an incorrect use of privileged APIs vulnerability due to improper file handling on the API interface of an affected system. An attacker could exploit this vulnerability by uploading a malicious file on the local file system. A successful exploit could allow the attacker to overwrite arbitrary files on the affected system and gain vmanage user privileges.
- Product
- Catalyst SD-WAN Manger
- On CISA’s list since
- Apr 20, 2026 (federal fix deadline Apr 23, 2026)
- 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 20, 2026Cisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor VulnerabilityCVE-2026-20133 · Network & remote access · CiscoExploited
Cisco Catalyst SD-WAN Manager contains an exposure of sensitive information to an unauthorized actor vulnerability that could allow remote attackers to view sensitive information on affected systems.
- Product
- Catalyst SD-WAN Manager
- On CISA’s list since
- Apr 20, 2026 (federal fix deadline Apr 23, 2026)
- 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 20, 2026Cisco Catalyst SD-WAN Manager Storing Passwords in a Recoverable Format VulnerabilityCVE-2026-20128 · Network & remote access · CiscoExploited
Cisco Catalyst SD-WAN Manager contains a storing passwords in a recoverable format vulnerability that allows an authenticated, local attacker to gain DCA user privileges by accessing a credential file for the DCA user on the filesystem as a low-privileged user.
- Product
- Catalyst SD-WAN Manager
- On CISA’s list since
- Apr 20, 2026 (federal fix deadline Apr 23, 2026)
- 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 13, 2026Fortinet FortiClient EMS SQL Injection VulnerabilityCVE-2026-21643 · Network & remote access · FortinetExploited
Fortinet FortiClient EMS contains a SQL injection vulnerability that may allow an unauthenticated attacker to execute unauthorized code or commands via specifically crafted HTTP requests.
- Product
- FortiClient EMS
- On CISA’s list since
- Apr 13, 2026 (federal fix deadline Apr 16, 2026)
- What to do
- Attackers are using this now. Install Fortinet’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. The WordPress, CMS and hosting-panel entries come from the National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan and others); we show who. 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.
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