by Kastro CVE-2026-76471
Cisco Cisco NX-OS Software — Cisco NX-OS Software NX-API Remote Code Execution Vulnerability
Description · from the CVE record
A vulnerability in the NX-API feature of Cisco NX-OS Software 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. The vulnerability is due to insufficient input validation of data that is sent to the NX-API. An attacker could exploit this vulnerability by sending a crafted HTTP request to the NX-API of 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 reload of the device and a DoS condition.
Affected
ProductAffectedFixed inSource
Cisco NX-OS Software9.2(3)–CNA
Cisco NX-OS Software9.2(2v)–CNA
Cisco NX-OS Software9.2(1)–CNA
Cisco NX-OS Software9.2(2t)–CNA
Cisco NX-OS Software9.2(3y)–CNA
Cisco NX-OS Software9.3(2)–CNA
Cisco NX-OS Software9.2(4)–CNA
Cisco NX-OS Software9.3(1)–CNA
Cisco NX-OS Software9.3(1z)–CNA
Cisco NX-OS Software9.2(2)–CNA
Cisco NX-OS Software9.3(3)–CNA
Cisco NX-OS Software9.3(4)–CNA
Scores by source
cisco (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total