Cisco vulnerabilities
3,442 CVEs and advisories name Cisco as an affected vendor, 63 of them on CISA's Known Exploited Vulnerabilities catalog, newest first. Follow it as a feed.
- CVE-2026-20271Cisco IOS XE Software Security Hardening Release
- CVE-2026-20270Cisco IOS XE Software Security Hardening Release
- CVE-2026-20269Cisco IOS XE Software Security Hardening Release
- CVE-2026-20268Cisco IOS XE Software Security Hardening Release
- CVE-2026-20267Cisco IOS XE Software Security Hardening Release
- CVE-2026-20263Cisco IOS XE Software Blocks Extensible Exchange Protocol Denial of Service Vulnerability
- CVE-2026-20200Cisco Integrated Management Controller Argument Injection and Remote Code Execution Vulnerability
- CVE-2026-20124Cisco IOS XE Software SNMP Denial of Service Vulnerability
- CVE-2026-20198Cisco Integrated Management Controller Cross-Site Scripting Vulnerability
- CVE-2026-20028Cisco Terminal Services Agent Firewall Rules Bypass Vulnerability
- CVE-2026-20316Cisco Secure Firewall Management Center Software Static Credential Vulnerability
- CVE-2026-20187Cisco RoomOS Security Hardening Release - Exceptional Conditions Handling Vulnerabilities
- CVE-2026-20158Cisco RoomOS Security Hardening Release - Resource Lifetime Management Vulnerabilities
- CVE-2026-20153Cisco RoomOS Security Hardening Release - Input Validation Vulnerabilities
- CVE-2026-20157Cisco RoomOS Security Hardening Release - Missing Encryption Vulnerabilities
- CVE-2026-20156Cisco RoomOS Security Hardening Release - Buffer Management Vulnerabilities
- CVE-2026-20146Cisco Identity Services Engine Path Traversal Vulnerability
- CVE-2026-20150Cisco RoomOS Security Hardening Release - Access Control Vulnerabilities
- CVE-2026-20243ClamAV ALZ Archive Processing Denial of Service Vulnerability
- CVE-2026-20244ClamAV DMG File Processing Denial of Service Vulnerability
- CVE-2026-20215ClamAV 7Zip File Format Processing Out-of-Bounds Memory Corruption Vulnerability
- CVE-2026-20217ClamAV PESpin File Format Processing Out-of-Bounds Memory Corruption Vulnerability
- CVE-2026-20216ClamAV InstallShield File Format Processing Resource Exhaustion Vulnerability
- CVE-2026-20213ClamAV PE File Format Processing Out-of-Bounds Memory Corruption Vulnerability
- CVE-2026-20214ClamAV FSG File Format Processing Out-of-Bounds Memory Corruption Vulnerability
- CVE-2026-20191Cisco Catalyst Center Arbitrary File Read Vulnerability
- CVE-2026-20178A vulnerability in the browser-based version of Cisco Webex App could have allowed an unauthenticated, remote attacker to redirect users to
- CVE-2026-20246Cisco Umbrella Virtual Appliance Privilege Escalation Vulnerability
- CVE-2026-20220Cisco Crosswork Network Controller Remote Code Execution Vulnerability
- CVE-2026-20190Cisco Identity Services Engine Information Disclosure Vulnerability