Cisco patches unauthenticated root RCE flaws in NX-OS NGOAM on Nexus 3000 and 9000 switches (CVE-2026-76485, -76486, -76501)
Cisco disclosed multiple critical vulnerabilities in the Next Generation OAM (NGOAM) feature of Cisco NX-OS Software, affecting Cisco Nexus 3000 Series and Nexus 9000 Series switches. An unauthenticated, remote attacker could execute arbitrary code with root privileges or cause a denial of service (DoS) on an affected device. The flaws ar…