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.
27 results
Aug 29, 2025TP-Link Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection VulnerabilityCVE-2025-9377 · Network & remote access · TP-Link · reported by f23511db-6c3e-4e32-a477-6aa17d310630ExploitedHigh 8.6
TP-Link Archer C7(EU) and TL-WR841N/ND(MS) contain an OS command injection vulnerability that exists in the Parental Control page. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
- Product
- Multiple Routers
- On CISA’s list since
- Sep 3, 2025 (federal fix deadline Sep 24, 2025)
- What to do
- Attackers are using this now. Install TP-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.
Full record and what to do →NVD recordCISA catalogtp-link.comtp-link.com
Apr 23, 2025BEC Technologies Multiple Routers sys ping Command Injection Remote Code Execution Vulnerability.CVE-2025-2773 · Other software · BEC Technologies · reported by zdi-disclosures@trendmicro.comHigh 7.2
BEC Technologies Multiple Routers sys ping Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of BEC Technologies Multiple Routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the management interface, which listens on TCP port 22 by default. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-25903.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Apr 23, 2025BEC Technologies Multiple Routers Insufficiently Protected Credentials Information Disclosure Vulnerability.CVE-2025-2772 · Other software · BEC Technologies · reported by zdi-disclosures@trendmicro.comMedium 6.5
BEC Technologies Multiple Routers Insufficiently Protected Credentials Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of BEC Technologies routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within /cgi-bin/tools_usermanage.asp. The issue results from transmitting a list of users and their credentials to be handled on the client side. An attacker can leverage this vulnerability to disclose transported credentials, leading to further compromise. Was ZDI-CAN-25895.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Apr 23, 2025BEC Technologies Multiple Routers Authentication Bypass Vulnerability.CVE-2025-2771 · Other software · BEC Technologies · reported by zdi-disclosures@trendmicro.comMedium 5.3
BEC Technologies Multiple Routers Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of BEC Technologies routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web-based user interface. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-25894.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Apr 23, 2025BEC Technologies Multiple Routers Cleartext Password Storage Information Disclosure Vulnerability.CVE-2025-2770 · Other software · BEC Technologies · reported by zdi-disclosures@trendmicro.comMedium 6.5
BEC Technologies Multiple Routers Cleartext Password Storage Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of BEC Technologies routers. Authentication is required to exploit this vulnerability. The specific flaw exists within the web-based user interface. The issue results from storing credentials in a recoverable format. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-25986.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
May 7, 2024NETGEAR Multiple Routers httpd Missing Authentication for Critical Function Information Disclosure Vulnerability.CVE-2021-34983 · Network & remote access · NETGEAR · reported by zdi-disclosures@trendmicro.comMedium 6.5
NETGEAR Multiple Routers httpd Missing Authentication for Critical Function Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of multiple NETGEAR routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the httpd service, which listens on TCP port 80 by default. The issue results from the lack of authentication prior to allowing access to system configuration information. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-13708.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordkb.netgear.comzerodayinitiative.com
May 7, 2024NETGEAR Multiple Routers httpd Stack-based Buffer Overflow Remote Code Execution Vulnerability.CVE-2021-34982 · Network & remote access · NETGEAR · reported by zdi-disclosures@trendmicro.comHigh 8.8
NETGEAR Multiple Routers httpd Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of multiple NETGEAR routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the httpd service, which listens on TCP port 80 by default. When parsing the strings file, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-13709.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordkb.netgear.comzerodayinitiative.com
May 2, 2024D-Link Multiple Routers cli Command Injection Remote Code Execution Vulnerability.CVE-2023-44415 · Network & remote access · D-Link · reported by zdi-disclosures@trendmicro.comHigh 8
D-Link Multiple Routers cli Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1260 and DIR-2150 routers. Authentication is required to exploit this vulnerability. The specific flaw exists within the CLI service, which listens on TCP port 23. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-19946.
- Product
- DIR-2150
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordzerodayinitiative.comzerodayinitiative.com
May 2, 2024NETGEAR Multiple Routers curl_post Improper Certificate Validation Remote Code Execution Vulnerability.CVE-2023-35721 · Network & remote access · NETGEAR · reported by zdi-disclosures@trendmicro.comHigh 8.8
NETGEAR Multiple Routers curl_post Improper Certificate Validation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected installations of multiple NETGEAR routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the update functionality, which operates over HTTPS. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-19981.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordkb.netgear.comzerodayinitiative.com
Nov 16, 2023Inadequate encryption strength vulnerability in multiple routers provided by ELECOM CO.,LTD.CVE-2023-43757 · Other software · ELECOM CO.,LTD. · reported by vultures@jpcert.or.jpMedium 6.5
Inadequate encryption strength vulnerability in multiple routers provided by ELECOM CO.,LTD. and LOGITEC CORPORATION allows a network-adjacent unauthenticated attacker to guess the encryption key used for wireless LAN communication and intercept the communication. As for the affected products/versions, see the information provided by the vendor under [References] section.
- Product
- WRC-2533GHBK2-T
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Jun 7, 2023TP-Link Multiple Routers Command Injection VulnerabilityCVE-2023-33538 · Network & remote access · TP-Link · reported by MITREExploitedHigh 8.8
TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
- Product
- Multiple Routers
- On CISA’s list since
- Jun 16, 2025 (federal fix deadline Jul 7, 2025)
- What to do
- Attackers are using this now. Install TP-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.
Full record and what to do →NVD recordCISA cataloggithub.comweb.archive.org
Jan 26, 2023This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of multiple D-Link routers.CVE-2022-41140 · Network & remote access · D-Link · reported by zdi-disclosures@trendmicro.comHigh 8.8
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of multiple D-Link routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the lighttpd service, which listens on TCP port 80 by default. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-13796.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordsupportannouncement.us.dlink.comzerodayinitiative.com
Feb 17, 2022D-Link Multiple Routers Remote Code Execution VulnerabilityCVE-2021-45382 · Network & remote access · D-Link · reported by MITREExploitedCritical 9.8
A remote code execution vulnerability exists in all series H/W revisions routers via the DDNS function in ncc2 binary file.
- Product
- Multiple Routers
- On CISA’s list since
- Apr 4, 2022 (federal fix deadline Apr 25, 2022)
- 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.
Full record and what to do →NVD recordCISA cataloggithub.comsupportannouncement.us.dlink.com
Jan 25, 2022This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of multiple NETGEAR routers.CVE-2021-34865 · Network & remote access · NETGEAR · reported by zdi-disclosures@trendmicro.comHigh 8.8
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of multiple NETGEAR routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the mini_httpd service, which listens on TCP port 80 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-13313.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordkb.netgear.comzerodayinitiative.com
Mar 29, 2021This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6400 and R6700 firmware version 1.0.4.98 roCVE-2021-27239 · Network & remote access · NETGEAR · reported by zdi-disclosures@trendmicro.comHigh 8.8
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6400 and R6700 firmware version 1.0.4.98 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the upnpd service, which listens on UDP port 1900 by default. A crafted MX header field in an SSDP message can trigger an overflow of a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-11851.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordkb.netgear.comzerodayinitiative.com
Feb 11, 2021This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6020, R6080, R6120, R6220, R6260, R6700v2, CVE-2020-27867 · Network & remote access · NETGEAR · reported by zdi-disclosures@trendmicro.comMedium 6.8
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6020, R6080, R6120, R6220, R6260, R6700v2, R6800, R6900v2, R7450, JNR3210, WNR2020, Nighthawk AC2100, and Nighthawk AC2400 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the mini_httpd service, which listens on TCP port 80 by default. When parsing the funjsq_access_token parameter, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-11653.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordkb.netgear.comzerodayinitiative.com
Feb 11, 2021This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R6020, R6080, R6120, R6220, R6260, R6700v2, RCVE-2020-27866 · Network & remote access · NETGEAR · reported by zdi-disclosures@trendmicro.comHigh 8.8
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R6020, R6080, R6120, R6220, R6260, R6700v2, R6800, R6900v2, R7450, JNR3210, WNR2020, Nighthawk AC2100, and Nighthawk AC2400 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the mini_httpd service, which listens on TCP port 80 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-11355.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordkb.netgear.comzerodayinitiative.com
Feb 11, 2021This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of D-Link DVA-2800 and DSL-2888A routers.CVE-2020-27863 · Network & remote access · D-Link · reported by zdi-disclosures@trendmicro.comMedium 6.5
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of D-Link DVA-2800 and DSL-2888A routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the dhttpd service, which listens on TCP port 8008 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-10912.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordsupportannouncement.us.dlink.comzerodayinitiative.com
Feb 11, 2021This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DVA-2800 and DSL-2888A routers.CVE-2020-27862 · Network & remote access · D-Link · reported by zdi-disclosures@trendmicro.comHigh 8.8
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DVA-2800 and DSL-2888A routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the dhttpd service, which listens on TCP port 8008 by default. When parsing the path parameter, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the web server. Was ZDI-CAN-10911.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordsupportannouncement.us.dlink.comzerodayinitiative.com
Oct 13, 2020This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of NETGEAR R6120, R6080, R6260, R6220, R6020, JCVE-2020-17409 · Network & remote access · NETGEAR · reported by zdi-disclosures@trendmicro.comMedium 6.5
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of NETGEAR R6120, R6080, R6260, R6220, R6020, JNR3210, and WNR2020 routers with firmware 1.0.66. Authentication is not required to exploit this vulnerability. The specific flaw exists within the mini_httpd service, which listens on TCP port 80 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-10754.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordkb.netgear.comzerodayinitiative.com
Aug 19, 2020This vulnerability allows remote attackers to execute arbitrary code on affected installations of NETGEAR R6400, R6700, R7000, R7850, R7900, R8000, RS400, and XCVE-2020-15636 · Network & remote access · NETGEAR · reported by zdi-disclosures@trendmicro.comCritical 9.8
This vulnerability allows remote attackers to execute arbitrary code on affected installations of NETGEAR R6400, R6700, R7000, R7850, R7900, R8000, RS400, and XR300 routers with firmware 1.0.4.84_10.0.58. Authentication is not required to exploit this vulnerability. The specific flaw exists within the check_ra service. A crafted raePolicyVersion in a RAE_Policy.json file can trigger an overflow of a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-9852.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordkb.netgear.comzerodayinitiative.com
Jul 23, 2020This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers with firCVE-2020-15633 · Network & remote access · D-Link · reported by zdi-disclosures@trendmicro.comHigh 8.8
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers with firmware 1.20B10_BETA. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP requests. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the router. Was ZDI-CAN-10835.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordsupportannouncement.us.dlink.comzerodayinitiative.com
Mar 23, 2020This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers with firCVE-2020-8864 · Network & remote access · D-Link · reported by zdi-disclosures@trendmicro.comHigh 8.8
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers with firmware 1.10B04. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from the lack of proper handling of empty passwords. An attacker can leverage this vulnerability to execute arbitrary code on the router. Was ZDI-CAN-9471.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordsupportannouncement.us.dlink.comzerodayinitiative.com
Mar 23, 2020This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers with firCVE-2020-8863 · Network & remote access · D-Link · reported by zdi-disclosures@trendmicro.comHigh 8.8
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers with firmware 1.10B04. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from the lack of proper implementation of the authentication algorithm. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the router. Was ZDI-CAN-9470.
- Product
- Multiple Routers
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordsupportannouncement.us.dlink.comzerodayinitiative.com
Sep 27, 2019D-Link Multiple Routers Command Injection VulnerabilityCVE-2019-16920 · Network & remote access · D-Link · reported by MITREExploitedCritical 9.8
Multiple D-Link routers contain a command injection vulnerability which can allow attackers to achieve full system compromise.
- Product
- Multiple Routers
- On CISA’s list since
- Mar 25, 2022 (federal fix deadline Apr 15, 2022)
- 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.
Full record and what to do →NVD recordCISA catalogfortiguard.commedium.com
Mar 6, 2018D-Link Multiple Routers OS Command Injection VulnerabilityCVE-2018-6530 · Network & remote access · D-Link · reported by MITREExploitedRansomwareCritical 9.8
Multiple D-Link routers contain an unspecified vulnerability that allows for execution of OS commands.
- Product
- Multiple Routers
- On CISA’s list since
- Sep 8, 2022 (federal fix deadline Sep 29, 2022)
- What to do
- Attackers are using this now. Install D-Link’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.
Full record and what to do →NVD recordCISA catalogftp2.dlink.comftp2.dlink.com
Dec 14, 2016NETGEAR Multiple Routers Remote Code Execution VulnerabilityCVE-2016-6277 · Network & remote access · NETGEAR · reported by MITREExploitedHigh 8.8
NETGEAR confirmed multiple routers allow unauthenticated web pages to pass form input directly to the command-line interface, permitting remote code execution.
- Product
- Multiple Routers
- On CISA’s list since
- Mar 7, 2022 (federal fix deadline Sep 7, 2022)
- What to do
- Attackers are using this now. Install NETGEAR’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Full record and what to do →NVD recordCISA catalogkb.netgear.compacketstormsecurity.com
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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