【Vulnerability Alert】Cisco Nexus 3000 and 9000 series switches have 4 critical security vulnerabilities
Subject: 【Vulnerability Alert】Cisco Nexus 3000 and 9000 series switches have 4 critical security vulnerabilities
Description:
Forwarding TWCERTCC Security Information Advisory TWCERTCC-200-202610-00000013
Cisco has released critical security vulnerability advisories for the Nexus 3000 and 9000 series switches (CVE-2026-76465, CVE-2026-76485, CVE-2026-76486, CVE-2026-76501; all with CVSS scores of 9.8). These vulnerabilities may allow an unauthenticated remote attacker to execute code with root privileges or cause a DoS attack on affected devices.
Affected Platforms:
【CVE-2026-76465】 Nexus 3000 Series Switches Nexus 9000 Series Switches in standalone NX-OS mode
【CVE-2026-76485, CVE-2026-76486, CVE-2026-76501】 Nexus 3000 Series Switches and Nexus 9000 Series Switches with NGOAM enabled and its configuration function set; see the official website for details
Recommended Actions:
Patch according to the solution released on the official website