CVE-2026-76465
A vulnerability in the MPLS Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software for Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges or cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper validation when an affected device is processing an MPLS echo-request packet. An attacker could exploit this vulnerability by sending a crafted MPLS echo-request to an IP address on an affected device. A successful exploit could allow the attacker to execute arbitrary code with root privileges and could cause process crashes, which could result in a device reload and a DoS condition.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HArticoli correlati

Gravi falle di validazione in NX-OS espongono alcuni switch Nexus ad attacchi con privilegi root
Cisco segnala cinque vulnerabilità critiche in NX-OS: alcuni switch Nexus 3000 e 9000 configurati potrebbero essere esposti a esecuzione di codice o denial of service.

Cisco corregge 35 vulnerabilità, incluse vie d’attacco con privilegi di root in NX-OS
Cisco aggiorna NX-OS, APIC, Meraki e altri prodotti per 35 CVE: rischi di esecuzione con privilegi di root e DoS, senza sfruttamenti attivi noti.
This product uses the NVD API but is not endorsed or certified by the NVD.