Vulnerabilities

Vulnerabilities affecting firewalls and security appliances, with vendor fix data, CISA KEV status and EPSS.

Intelligence updated 30 Sept 2026 at 12:52 UTC

59 vulnerabilities

CVE-2023-20118KEV5 Apr 2023
Cisco Small Business RV Series Routers Command Injection Vulnerability
High7.2CVSS 3.1, High54%
CVE-2022-20775KEV30 Sept 2022
Cisco SD-WAN Software Privilege Escalation Vulnerability
High7.8CVSS 3.1, High12%
CVE-2022-20821KEV26 May 2022
Cisco IOS XR Software Health Check Open Port Vulnerability
Medium6.5CVSS 3.1, Medium11%
CVE-2022-20699KEV10 Feb 2022
Cisco Small Business RV Series Routers Vulnerabilities
Critical9.8CVSS 3.1, Critical72%
CVE-2022-20700KEV10 Feb 2022
Cisco Small Business RV Series Routers Vulnerabilities
Critical9.8CVSS 3.1, Critical6%
CVE-2022-20701KEV10 Feb 2022
Cisco Small Business RV Series Routers Vulnerabilities
High7.8CVSS 3.1, High10%
CVE-2022-20703KEV10 Feb 2022
Cisco Small Business RV Series Routers Vulnerabilities
High8CVSS 3.1, High9%
CVE-2022-20708KEV10 Feb 2022
Cisco Small Business RV Series Routers Vulnerabilities
High8CVSS 3.1, High15%
CVE-2021-1498KEV6 May 2021
Cisco HyperFlex HX Command Injection Vulnerabilities
Critical9.8CVSS 3.1, Critical100%
CVE-2021-1497KEV6 May 2021
Cisco HyperFlex HX Command Injection Vulnerabilities
Critical9.8CVSS 3.1, Critical100%
CVE-2020-3580KEVRansomware21 Oct 2020
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Cross-Site Scripting Vulnerabilities
Medium6.1CVSS 3.1, Medium86%
CVE-2020-3569KEV23 Sept 2020
Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerabilities
High8.6CVSS 3.1, High3%
CVE-2020-3566KEV29 Aug 2020
Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability
High8.6CVSS 3.1, High4%
CVE-2020-3433KEVRansomware17 Aug 2020
Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability
High7.8CVSS 3.1, High10%
CVE-2020-3452KEV22 Jul 2020
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Read-Only Path Traversal Vulnerability
High7.5CVSS 3.1, High100%
CVE-2020-3259KEVRansomware6 May 2020
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Information Disclosure Vulnerability
High7.5CVSS 3.1, High72%
CVE-2020-3161KEV15 Apr 2020
Cisco IP Phones Web Server Remote Code Execution and Denial of Service Vulnerability
Critical9.8CVSS 3.1, Critical84%
CVE-2020-3153KEVRansomware19 Feb 2020
Cisco AnyConnect Secure Mobility Client for Windows Uncontrolled Search Path Vulnerability
Medium6.5CVSS 3.1, Medium28%
CVE-2020-3118KEV5 Feb 2020
Cisco IOS XR Software Cisco Discovery Protocol Format String Vulnerability
High8.8CVSS 3.1, High12%
CVE-2019-15271KEV26 Nov 2019
Cisco Small Business RV016, RV042, RV042G, and RV082 Routers Arbitrary Command Execution Vulnerability
High8.8CVSS 3.1, High5%
CVE-2019-1653KEV24 Jan 2019
Cisco Small Business RV320 and RV325 Routers Information Disclosure Vulnerability
High7.5CVSS 3.1, High100%
CVE-2019-1652KEV24 Jan 2019
Cisco Small Business RV320 and RV325 Routers Command Injection Vulnerability
High7.2CVSS 3.1, High96%
CVE-2017-6744KEV17 Jul 2017
Cisco IOS Software SNMP Remote Code Execution Vulnerability
High8.8CVSS 3.1, High7%
CVE-2017-6743KEV17 Jul 2017
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
High8.8CVSS 3.1, High11%
CVE-2017-6742KEV17 Jul 2017
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
High8.8CVSS 3.1, High21%
CVE-2017-6740KEV17 Jul 2017
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
High8.8CVSS 3.1, High11%
CVE-2017-6738KEV17 Jul 2017
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
High8.8CVSS 3.1, High11%
CVE-2017-6737KEV17 Jul 2017
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
High8.8CVSS 3.1, High45%
CVE-2017-6736KEV17 Jul 2017
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
High8.8CVSS 3.1, High70%