CVE-2019-1726 MEDIUM

CVE-2019-1726: Cisco NX-OS Software CLI Bypass to Internal Service Vulnerability

Vendor Cisco
Product Cisco NX-OS Software
Weakness CWE-20 · Input validation
Published May 15, 2019
Last update November 21, 2024

CVSS base score

5.3/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

What the vulnerability does

01Description

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to access internal services that should be restricted on an affected device, such as the NX-API. The vulnerability is due to insufficient validation of arguments passed to a certain CLI command. An attacker could exploit this vulnerability by including malicious input as the argument to the affected command. A successful exploit could allow the attacker to bypass intended restrictions and access internal services of the device. An attacker would need valid device credentials to exploit this vulnerability.

Key dates

02Disclosure timeline

May 15, 2019 CVE published
November 21, 2024 Record updated