Cisco Ios vulnerabilities

• cisco ios xr software Cisco IOS XR Software for ASR 9000 Series Routers IPv4 Unicast Packets Denial of Service Vulnerability CVE-2026-76505 7.5 HighOctober 21, 2026
• @capacitor android, ios, ionic-team capacitor +2 more +4 more Capacitor Android and iOS: remote content can be loaded at the app origin via the internal HTTP proxy path CVE-2026-103922 Public exploitFix available 9.3 CriticalOctober 1, 2026
• cisco ios xr software Cisco IOS XR Software Security Hardening Release: September 2026 CVE-2026-20278 8.8 HighSeptember 2, 2026
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Security Hardening Release: September 2026 CVE-2026-20280 8.8 HighSeptember 2, 2026
• cisco ios xr software Cisco IOS XR Software Security Hardening Release: September 2026 CVE-2026-20279 9.8 CriticalSeptember 2, 2026
• cisco ios xr software Cisco IOS XR Software Security Hardening Release: September 2026 CVE-2026-20275 8.8 HighSeptember 2, 2026
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Security Hardening Release: September 2026 CVE-2026-20274 9.8 CriticalSeptember 2, 2026
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Security Hardening Release: September 2026 CVE-2026-20276 8.6 HighSeptember 2, 2026
• cisco ios xr software Cisco IOS XR Software Security Hardening Release: September 2026 CVE-2026-20277 8.2 HighSeptember 2, 2026
• cisco ios xe software Cisco IOS XE Software Web UI Denial of Service Vulnerability CVE-2026-20311 6.3 MediumAugust 5, 2026
• cisco ios xe software, ios, ios xe +2 more Cisco IOS Software and IOS XE Software Extensible Messaging Client Protocol Denial of Service Vulnerability CVE-2026-20301 8.6 HighAugust 5, 2026
• cisco ios xe software Cisco IOS XE Software Web-Based Management Interface Vulnerability CVE-2026-20308 4.3 MediumAugust 5, 2026
• cisco ios xe software, ios xe +1 more Cisco IOS XE Software Security Hardening Release CVE-2026-20273 8.6 HighAugust 5, 2026
• cisco ios xe software, ios xe +1 more Cisco IOS XE Software Security Hardening Release CVE-2026-20272 9.8 CriticalAugust 5, 2026
• cisco ios xe software, ios xe +1 more Cisco IOS XE Software Security Hardening Release CVE-2026-20271 8.6 HighAugust 5, 2026
• cisco ios xe software, ios xe +1 more Cisco IOS XE Software Security Hardening Release CVE-2026-20270 8.6 HighAugust 5, 2026
• cisco ios xe software, ios xe +1 more Cisco IOS XE Software Security Hardening Release CVE-2026-20269 8.6 HighAugust 5, 2026
• cisco ios xe software, ios xe +1 more Cisco IOS XE Software Security Hardening Release CVE-2026-20268 8.6 HighAugust 5, 2026
• cisco ios xe software, ios xe +1 more Cisco IOS XE Software Security Hardening Release CVE-2026-20267 9.0 CriticalAugust 5, 2026
• cisco ios xe software, ios xe +1 more Cisco IOS XE Software Blocks Extensible Exchange Protocol Denial of Service Vulnerability CVE-2026-20263 8.6 HighAugust 5, 2026
• cisco ios xe software, ios xe +1 more Cisco IOS XE Software SNMP Denial of Service Vulnerability CVE-2026-20124 7.7 HighAugust 5, 2026
• cisco ios xe software A vulnerability in the web-based Cisco IOx application hosting environment management interface... CVE-2026-20112 4.8 MediumMarch 25, 2026
• cisco ios xe software A vulnerability in the web-based Cisco IOx application hosting environment management interface... CVE-2026-20113 5.3 MediumMarch 25, 2026
• cisco ios xe software A vulnerability in the Lobby Ambassador web-based management API of Cisco IOS XE Software could... CVE-2026-20114 5.4 MediumMarch 25, 2026
• cisco ios xe software A vulnerability in Cisco IOS XE Software for Cisco Meraki could allow a remote, unauthenticated... CVE-2026-20115 6.1 MediumMarch 25, 2026
• cisco ios xe software A vulnerability in the Secure Copy Protocol (SCP) server feature of Cisco IOS XE Software could... CVE-2026-20083 6.5 MediumMarch 25, 2026
• cisco ios xe software A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker... CVE-2026-20110 6.5 MediumMarch 25, 2026
• cisco ios xe software, ios xe +1 more A vulnerability in the bootloader of Cisco IOS XE Software for Cisco Catalyst 9200 Series... CVE-2026-20104 6.1 MediumMarch 25, 2026
• cisco ios xe software, ios xe +1 more A vulnerability in the TLS library of Cisco IOS XE Software could allow an unauthenticated,... CVE-2026-20004 7.4 HighMarch 25, 2026
• cisco ios xe software, ios +1 more A vulnerability in the HTTP Server feature of Cisco IOS Software and Cisco IOS XE Software... CVE-2026-20125 7.7 HighMarch 25, 2026
• cisco ios xe software, secure firewall adaptive security appliance (asa) software, secure firewall threat defense (ftd) software +4 more +6 more A vulnerability in the Internet Key Exchange version 2 (IKEv2) feature of Cisco IOS Software,... CVE-2026-20012 8.6 HighMarch 25, 2026
• cisco ios xe software A vulnerability in the processing of Control and Provisioning of Wireless Access Points (CAPWAP)... CVE-2026-20086 8.6 HighMarch 25, 2026
• cisco ios xe software, ios xe +1 more A vulnerability in the DHCP snooping feature of Cisco IOS XE Software could allow an... CVE-2026-20084 8.6 HighMarch 25, 2026
• cisco ios, cryptomator +1 more Cryptomator for IOS: Tampered vault configuration allows MITM attack on Hub API CVE-2026-32318 7.6 HighMarch 20, 2026
• cisco ios xr software Cisco IOS-XR NCS 5500 and NCS 5700 Egress Packet Network Interfaces Aligner Interrupt Denial of Service Vulnerability CVE-2026-20118 6.8 MediumMarch 11, 2026
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software CLI Privilege Escalation Vulnerability CVE-2026-20046 8.8 HighMarch 11, 2026
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Multi-Instance Intermediate System-to-Intermediate System Denial of Service Vulnerability CVE-2026-20074 7.4 HighMarch 11, 2026
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software CLI Privilege Escalation Vulnerability CVE-2026-20040 8.8 HighMarch 11, 2026
• cisco adaptive security appliance (asa) software, ios xe software, ios xr software +6 more +8 more A vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA)... CVE-2025-20363 9.0 CriticalSeptember 25, 2025
• cisco ios xe software A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker with level... CVE-2025-20314 6.7 MediumSeptember 24, 2025
• cisco ios xe software A vulnerability in the access control list (ACL) programming of Cisco IOS XE Software for Cisco... CVE-2025-20316 5.3 MediumSeptember 24, 2025
• cisco ios xe software A vulnerability in the Day One setup process of Cisco IOS XE Software for Catalyst 9800 Series... CVE-2025-20293 5.3 MediumSeptember 24, 2025
• cisco ios xe software, ios xe +1 more A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker... CVE-2025-20338 6.0 MediumSeptember 24, 2025
• cisco ios xe software A vulnerability in the web UI of Cisco IOS XE Software could allow an unauthenticated, remote... CVE-2025-20240 6.1 MediumSeptember 24, 2025
• cisco ios xe software, ios, ios xe +2 more A vulnerability in the CLI of Cisco IOS Software and Cisco IOS XE Software could allow an... CVE-2025-20149 6.5 MediumSeptember 24, 2025
• cisco ios xe software, ios xe +1 more Multiple vulnerabilities in Cisco IOS XE Software of could allow an authenticated, local attacker... CVE-2025-20313 6.7 MediumSeptember 24, 2025
• cisco ios xe software, ios xe +1 more A vulnerability in the handling of certain Ethernet frames in Cisco IOS XE Software for Catalyst... CVE-2025-20311 7.4 HighSeptember 24, 2025
• cisco ios A vulnerability in the web UI of Cisco IOS Software could allow an authenticated, remote attacker... CVE-2025-20327 7.7 HighSeptember 24, 2025
• cisco ios xe software, ios xe +1 more A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS XE... CVE-2025-20312 7.7 HighSeptember 24, 2025
• cisco ios xe software, ios, ios xe +3 more +5 more A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS Software... CVE-2025-20352 In KEVPublic exploit EPSS 40.6% 7.7 HighSeptember 24, 2025
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