Vulnerabilities of Cisco Cisco IOS XE Software
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-20311 | A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, remote… | 6.3 Medium | Aug 5, 2026 |
| CVE-2026-20301 | A vulnerability in the Extensible Messaging Client Protocol (XMCP), also referred to as the External Client protocol, of… | 8.6 High | Aug 5, 2026 |
| CVE-2026-20308 | A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, remote… | 4.3 Medium | Aug 5, 2026 |
| CVE-2026-20273 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering… | 8.6 High | Aug 5, 2026 |
| CVE-2026-20272 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering… | 9.8 Critical | Aug 5, 2026 |
| CVE-2026-20271 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering… | 8.6 High | Aug 5, 2026 |
| CVE-2026-20270 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering… | 8.6 High | Aug 5, 2026 |
| CVE-2026-20269 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering… | 8.6 High | Aug 5, 2026 |
| CVE-2026-20268 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering… | 8.6 High | Aug 5, 2026 |
| CVE-2026-20267 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering… | 9.0 Critical | Aug 5, 2026 |
| CVE-2026-20263 | A vulnerability in the Blocks Extensible Exchange Protocol (BEEP) feature of Cisco IOS XE Software could allow an… | 8.6 High | Aug 5, 2026 |
| CVE-2026-20124 | A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS XE Software could allow an… | 7.7 High | Aug 5, 2026 |
| CVE-2026-20112 | A vulnerability in the web-based Cisco IOx application hosting environment management interface of Cisco IOS XE Software… | 4.8 Medium | Mar 25, 2026 |
| CVE-2026-20113 | A vulnerability in the web-based Cisco IOx application hosting environment management interface of Cisco IOS XE Software… | 5.3 Medium | Mar 25, 2026 |
| CVE-2026-20114 | A vulnerability in the Lobby Ambassador web-based management API of Cisco IOS XE Software could allow an… | 5.4 Medium | Mar 25, 2026 |
| CVE-2026-20115 | A vulnerability in Cisco IOS XE Software for Cisco Meraki could allow a remote, unauthenticated attacker to view… | 6.1 Medium | Mar 25, 2026 |
| CVE-2026-20083 | A vulnerability in the Secure Copy Protocol (SCP) server feature of Cisco IOS XE Software could allow an… | 6.5 Medium | Mar 25, 2026 |
| CVE-2026-20110 | A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker to cause a denial of… | 6.5 Medium | Mar 25, 2026 |
| CVE-2026-20104 | A vulnerability in the bootloader of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches, Cisco Catalyst… | 6.1 Medium | Mar 25, 2026 |
| CVE-2026-20004 | A vulnerability in the TLS library of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to exhaust… | 7.4 High | Mar 25, 2026 |
| CVE-2026-20125 | A vulnerability in the HTTP Server feature of Cisco IOS Software and Cisco IOS XE Software Release 3E could allow an… | 7.7 High | Mar 25, 2026 |
| CVE-2026-20012 | A vulnerability in the Internet Key Exchange version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Software,… | 8.6 High | Mar 25, 2026 |
| CVE-2026-20086 | A vulnerability in the processing of Control and Provisioning of Wireless Access Points (CAPWAP) packets of Cisco IOS XE… | 8.6 High | Mar 25, 2026 |
| CVE-2026-20084 | A vulnerability in the DHCP snooping feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to… | 8.6 High | Mar 25, 2026 |
| CVE-2025-20363 | A vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure… | 9.0 Critical | Sep 25, 2025 |
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