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Cisco CVEs

Every Cisco vulnerability SECBORN has reported on, with live CVSS severity, CISA known-exploited status and EPSS exploit odds.

12 CVEs EPSSCoverage
8.6CVSS 3.1 CVE-2026-76418 Exploited Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Tunnel Denial of Service Vulnerability Cisco · Secure Firewall ASA Software and Cisco Secure FTD Software EPSS 0.82% 2 stories 2 weeks ago 10.0CVSS 3.1 CVE-2026-20127 Exploited Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability Cisco · Catalyst SD-WAN Controller and Manager EPSS 88% 1 story 2 weeks ago 8.6CVSS 3.1 CVE-2026-20349 Exploited Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability Cisco · Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) EPSS 1.0% 2 stories 2 weeks ago 9.8CVSS 3.1 CVE-2026-76519 Exploited Cisco Secure Email Gateway Arbitrary File Write Vulnerability Cisco · Secure Email Gateway EPSS 6.2% 2 stories 4 weeks ago 9.8CVSS 3.1 CVE-2026-76504 Exploited Cisco Catalyst SD-WAN Manager System Account Authorization Bypass Vulnerability Cisco · Catalyst SD-WAN Manager EPSS 39% 1 story 1 month ago 10.0CVSS 3.1 CVE-2026-76460 Exploited Cisco Identity Services Engine Authentication Bypass Vulnerability Cisco · Identity Services Engine EPSS 76% 2 stories 2 months ago 10.0CVSS 3.1 CVE-2025-20337 Exploited Cisco ISE API Unauthenticated Remote Code Execution Vulnerability Cisco · Identity Services Engine EPSS 74% 1 story 2 months ago 10.0CVSS 3.1 CVE-2026-20079 Exploited Cisco Secure Firewall Management Center Authentication Bypass Remote Code Execution Vulnerability Cisco · Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall Management EPSS 89% 3 stories 2 months ago 5.3CVSS 3.1 CVE-2026-20316 Exploited Ransomware Cisco Secure Firewall Management Center Software Static Credential Vulnerability Cisco · Secure Firewall Management Center (FMC) EPSS 35% 2 stories 2 months ago 7.5CVSS 3.1 CVE-2018-0171 Exploited Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability Cisco · IOS and IOS XE EPSS 99% 1 story 4 months ago 8.6CVSS 3.1 CVE-2026-20230 Exploited Cisco Unified Communications Manager Server-Side Request Forgery Vulnerability Cisco · Unified Communications Manager EPSS 89% 2 stories 4 months ago 8.2CVSS 3.1 CVE-2026-20045 Exploited Cisco Unified Communications Products Remote Code Execution Vulnerability Cisco · Unified Communications Manager EPSS 4.5% 1 story 4 months ago

Scores and exploit data come from the CVE Program, NVD, CISA and FIRST.org. Each CVE links to SECBORN's reporting on it.

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