Forwarded Taiwan Computer Network Crisis Coordination Center Cybersecurity Information Alert TWCERTCC-200-202610-00000013

[Description]
Cisco has released a critical security vulnerability advisory for its 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). All of these vulnerabilities may allow unauthenticated remote attackers to execute code with root privileges or cause DoS attacks 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 feature configured. For details, please refer to the official website.

[Recommended Measures]
Apply patches according to the remediation methods released on the official website.

[References]
1. https://www.twcert.org.tw/tw/cp-169-11276-c3ddb-1.html