Cisco Ios Xe Software vulnerabilities

• 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 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 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
• cisco ios xe software, ios, ios xe +2 more A vulnerability in the implementation of the TACACS+ protocol in Cisco IOS Software and Cisco IOS... CVE-2025-20160 8.1 HighSeptember 24, 2025
• cisco ios xe software, ios xe +1 more A vulnerability in the Network-Based Application Recognition (NBAR) feature of Cisco IOS XE... CVE-2025-20315 8.6 HighSeptember 24, 2025
• cisco ios xe software A vulnerability in the HTTP API subsystem of Cisco IOS XE Software could allow a remote attacker... CVE-2025-20334 8.8 HighSeptember 24, 2025
• cisco adaptive security appliance (asa) software, ios xe software, ios +1 more +3 more A vulnerability in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco IOS Software, IOS... CVE-2025-20239 8.6 HighAugust 14, 2025
• cisco adaptive security appliance (asa) software, ios xe software, ios +1 more +3 more A vulnerability in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco IOS Software, IOS... CVE-2025-20225 5.8 MediumAugust 14, 2025
• cisco ios xe software, ios xe +1 more A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an... CVE-2025-20195 4.3 MediumMay 7, 2025
• cisco ios xe software, ios xe +1 more A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an... CVE-2025-20194 5.4 MediumMay 7, 2025
• cisco ios xe software, ios xe +1 more A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an... CVE-2025-20193 6.5 MediumMay 7, 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-2025-20201 6.7 MediumMay 7, 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-2025-20200 6.7 MediumMay 7, 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-2025-20199 4.6 MediumMay 7, 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-2025-20198 4.6 MediumMay 7, 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-2025-20197 6.7 MediumMay 7, 2025
• cisco ios xe, ios xe software +1 more A vulnerability in the packet filtering features of Cisco IOS XE SD-WAN Software could allow an... CVE-2025-20221 5.3 MediumMay 7, 2025
• cisco ios xe software, ios xe +1 more A vulnerability in the DHCP snooping security feature of Cisco IOS XE Software could allow an... CVE-2025-20162 8.6 HighMay 7, 2025
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