CVE-2021-34729CWE-77

Cisco IOS XE SD-WAN Software Command Injection Vulnerability

Medium · published September 23, 2021

CVSS v3.1
6.7
EPSS
0%
Percentile
28.3
In the wild
Unconfirmed
What it is

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software and Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary commands with elevated privileges on an affected device. This vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input in the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands with elevated privileges on the underlying operating system. An attacker would need valid user credentials to exploit this vulnerability.

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00357 · 28.3th 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 IOS XE SD-WAN Software Command Injection Vulnerability
    cvelistv5