CVE-2022-20650

HIGH

Cisco NX-OS - Authenticated Remote Code Execution via NX-API HTTP POST Request

Title source: llm
STIX 2.1

Description

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an authenticated, remote attacker to execute arbitrary commands with root privileges. The vulnerability is due to insufficient input validation of user supplied data that is sent to the NX-API. An attacker could exploit this vulnerability by sending a crafted HTTP POST request to the NX-API of an affected device. A successful exploit could allow the attacker to execute arbitrary commands with root privileges on the underlying operating system. Note: The NX-API feature is disabled by default.

References (1)

Core 1

Scores

CVSS v3 8.8
EPSS 0.0346
EPSS Percentile 87.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (2)
cisco/nx-os 10.2\(1.72\)
cisco/nx-os 7.3\(8\)n1\(0.4\)
Published Feb 23, 2022
Tracked Since Feb 18, 2026