CVE-2021-34726CWE-77

Cisco SD-WAN Software Command Injection Vulnerability

Medium · published September 23, 2021

CVSS v3.0
6.7
EPSS
0%
Percentile
29.3
In the wild
Unconfirmed
What it is

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed with root-level privileges on the underlying operating system of an affected device. This vulnerability is due to insufficient input validation on certain CLI commands. An attacker could exploit this vulnerability by authenticating to an affected device and submitting crafted input to the CLI. The attacker must be authenticated as an administrative user to execute the affected commands. A successful exploit could allow the attacker to execute commands with root-level privileges.

The record
Technical detail
CVSS v3.0
6.7 · MEDIUM
Vector
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00366 · 29.3th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2021-09-23T02:26Z
EPSS history
Timeline
  • 23 SEP 02:26Z
    Cisco SD-WAN Software Command Injection Vulnerability
    cvelistv5