Cisco IOS e IOS XE vulnerabilities

3 advisories, 2 actively exploited. Last update: October 2, 2026.

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CVE-2026-20267 +6October 2, 2026Critical 9
Cisco IOS XE Software Security Hardening Release: August 2026
CVE-2008-4128July 13, 2026High 8.1Exploited
Cisco IOS Cross-Site Request Forgery Vulnerability
CVE-2025-20352September 29, 2025High 7.7Exploited
Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability