Cisco Exploited Vulnerabilities
Cisco vulnerabilities known to be exploited. Over the past 365 days, sorted by exploit discovery date.
Vulnerability Published:
🗓️ Published
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Denial of Service Vulnerability in Cisco Network Convergence System
CVE-2026-20118CiscoCisco iOS Xr Software👾6.8MEDIUMCross-Site Scripting Vulnerability in Cisco Unified Contact Center Express
CVE-2026-20117CiscoCisco Unified Contact ...👾6.1MEDIUMCross-Site Scripting Vulnerability in Cisco Contact Center Products
CVE-2026-20116CiscoCisco Unified Contact ...👾6.1MEDIUMPrivilege Escalation in Cisco IOS XR Software
CVE-2026-20046CiscoCisco iOS Xr Software👾8.8HIGHRouting Protocol Vulnerability in Cisco IOS XR Software
CVE-2026-20074CiscoCisco iOS Xr Software👾7.4HIGHLocal Command Execution Vulnerability in Cisco IOS XR Software
CVE-2026-20040CiscoCisco iOS Xr Software👾8.8HIGHLocal Denial of Service Vulnerability in Cisco Secure Firewall Threat Defense Software
CVE-2026-20064CiscoCisco Secure Firewall ...👾6.5MEDIUMOSPF Protocol Vulnerability in Cisco Secure Firewall ASA and FTD Software
CVE-2026-20025CiscoCisco Secure Firewall ...👾6.8MEDIUMHeap Corruption Vulnerability in OSPF Protocol of Cisco Secure Firewall
CVE-2026-20024CiscoCisco Secure Firewall ...👾6.8MEDIUMMemory Corruption Vulnerability in Cisco Secure Firewall Products
CVE-2026-20023CiscoCisco Secure Firewall ...👾6.1MEDIUMOSPF Protocol Vulnerability in Cisco Secure Firewall ASA and FTD Software
CVE-2026-20022CiscoCisco Secure Firewall ...👾6.1MEDIUMDenial of Service Vulnerability in Cisco Secure Firewall Products
CVE-2026-20021CiscoCisco Secure Firewall ...👾4.3MEDIUMOSPF Protocol Vulnerability in Cisco Secure Firewall and FTD Software
CVE-2026-20020CiscoCisco Secure Firewall ...👾6.8MEDIUMCommand Injection Vulnerability in Cisco FXOS Software for Secure Firewall ASA and Secure FTD
CVE-2026-20016CiscoCisco Secure Firewall ...👾6MEDIUMAccess Control Bypass in Cisco Secure Firewall ASA and FTD Software
CVE-2026-20073CiscoCisco Secure Firewall ...👾5.8MEDIUMCross-Site Scripting Vulnerability in Cisco Secure Firewall Products
CVE-2026-20102CiscoCisco Secure Firewall ...👾6.1MEDIUMCross-Site Scripting Vulnerability in Cisco Secure Firewall Devices
CVE-2026-20070CiscoCisco Secure Firewall ...👾6.1MEDIUMImproper HTTP Request Validation in Cisco Secure Firewall Products
CVE-2026-20069CiscoCisco Secure Firewall ...👾4.3MEDIUMDenial of Service Vulnerability in Cisco Snort 3 Detection Engine
CVE-2026-20068CiscoCisco Cyber Vision👾5.8MEDIUMDenial of Service Vulnerability in Cisco Snort 3 Detection Engine
CVE-2026-20067CiscoCisco Cyber Vision👾5.8MEDIUMDenial of Service Vulnerability in Cisco Snort 3 Detection Engine
CVE-2026-20066CiscoCisco Secure Firewall ...👾5.8MEDIUMDenial-of-Service Vulnerability in Cisco Snort 3 Detection Engine
CVE-2026-20065CiscoCisco Secure Firewall ...👾5.8MEDIUMCommand Injection Vulnerability in Cisco Secure FTD Software
CVE-2026-20063CiscoCisco Secure Firewall ...👾6MEDIUMDenial of Service Vulnerability in Cisco Snort 3 Detection Engine
CVE-2026-20058CiscoCisco Secure Firewall ...👾5.8MEDIUMDenial of Service Vulnerability in Snort 3 by Cisco
CVE-2026-20057CiscoCisco Cyber Vision👾5.8MEDIUM