Cisco ios xe software

This hub aggregates every CVE we track for Cisco ios xe software, a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 15 most recently published vulnerabilities affecting Cisco ios xe software.

• CVE-2026-20311Cisco IOS XE Software Web UI Denial of Service Vulnerability6.3Aug 5, 2026
• CVE-2026-20301Cisco IOS Software and IOS XE Software Extensible Messaging Client Protocol Denial of Service Vulnerability8.6Aug 5, 2026
• CVE-2026-20308Cisco IOS XE Software Web-Based Management Interface Vulnerability4.3Aug 5, 2026
• CVE-2026-20273Cisco IOS XE Software Security Hardening Release8.6Aug 5, 2026
• CVE-2026-20272Cisco IOS XE Software Security Hardening Release9.8Aug 5, 2026
• CVE-2026-20271Cisco IOS XE Software Security Hardening Release8.6Aug 5, 2026
• CVE-2026-20270Cisco IOS XE Software Security Hardening Release8.6Aug 5, 2026
• CVE-2026-20269Cisco IOS XE Software Security Hardening Release8.6Aug 5, 2026
• CVE-2026-20268Cisco IOS XE Software Security Hardening Release8.6Aug 5, 2026
• CVE-2026-20267Cisco IOS XE Software Security Hardening Release9.0Aug 5, 2026
• CVE-2026-20263Cisco IOS XE Software Blocks Extensible Exchange Protocol Denial of Service Vulnerability8.6Aug 5, 2026
• CVE-2026-20124Cisco IOS XE Software SNMP Denial of Service Vulnerability7.7Aug 5, 2026
• CVE-2026-20112A vulnerability in the web-based Cisco IOx application hosting environment management interface of Cisco IOS XE Software could allow an authenticated, remote attacker to conduct a stored cross-site...4.8Mar 25, 2026
• CVE-2026-20113A vulnerability in the web-based Cisco IOx application hosting environment management interface of Cisco IOS XE Software could allow an unauthenticated, remote attacker to perform a carriage return...5.3Mar 25, 2026
• CVE-2026-20114A vulnerability in the Lobby Ambassador web-based management API of Cisco IOS XE Software could allow an authenticated, remote attacker to elevate their privileges and access management APIs that w...5.4Mar 25, 2026