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-2026-20079Cisco Secure Firewall Management Center Authentication Bypass Remote Code Execution Vulnerability
- CVE-2026-20031ClamAV CSS Image Parsing Error Handling Denial of Service Vulnerability
- CVE-2026-20008Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Lua Code Injection Vulnerability
- CVE-2026-20009Cisco Secure Firewall Adaptive Security Appliance SSH Partial Private Key Authentication Bypass Vulnerability
- CVE-2026-20001Cisco Secure Firewall Management Center Software SQL Injection Vulnerabilities
- CVE-2026-20005Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker
- CVE-2026-20033Cisco NX-OS Software Denial of Service Vulnerability
- CVE-2026-20048Cisco NX-OS Software SNMP Denial of Service Vulnerability
- CVE-2026-20099Cisco UCS Manager and FXOS Software Command Injection Vulnerability
- CVE-2026-20091Cisco UCS Manager and FXOS Software Stored Cross-Site Scripting Vulnerability
- CVE-2026-20037Cisco UCS Manager File Write Vulnerability
- CVE-2026-20010Cisco Nexus 3000 and 9000 Series Switches Link Layer Discovery Protocol Denial of Service Vulnerability
- CVE-2026-20036Cisco UCS Manager Software Command Injection Vulnerability
- CVE-2026-20107Cisco Application Policy Infrastructure Controller Denial of Service Vulnerability
- CVE-2026-20051Cisco Nexus 3600-R and 9500-R Series Switching Platforms Layer 2 Loop Denial of Service Vulnerability
- CVE-2026-20122Cisco Catalyst SD-WAN Manager Arbitrary File Overwrite Vulnerability
- CVE-2026-20127Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability
- CVE-2026-20128Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability
- CVE-2026-20129Cisco Catayst SD-WAN Authentication Bypass Vulnerability
- CVE-2026-20126Cisco Catalyst SD-WAN Manager Privilege Escalation Vulnerability
- CVE-2026-20133A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affect
- CVE-2026-20119Cisco TelePresence Collaboration Endpoint Software and RoomOS Software Denial of Service Vulnerability
- CVE-2026-20111Cisco Prime Infrastructure Stored Cross-Site Scripting Vulnerability
- CVE-2026-20123Cisco Prime Infrastructure and Evolved Programmable Network Manager Open Redirect Vulnerability
- CVE-2026-20098Cisco Meeting Management Arbitrary File Upload Vulnerability
- CVE-2026-20056Cisco Secure Web Appliance TBD Bypass Vulnerability
- CVE-2026-20045Cisco Unified Communications Products Remote Code Execution Vulnerability
- CVE-2026-20109Cisco Packaged Contact Center Enterprise and Cisco Unified Contact Center Enterprise Cross-Site Scripting Vulnerability
- CVE-2026-20080Cisco IEC6400 Edge Compute Appliance SSH Denial of Service Vulnerability
- CVE-2026-20055Cisco Packaged Contact Center Enterprise & Cisco Unified Contact Center Enterprise Cross-Site Scripting Vulnerability