CVE-2021-1382

MEDIUM

Cisco IOS XE < 17.3.3 - Authenticated OS Command Injection via CLI

Title source: llm
STIX 2.1

Description

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed with root privileges on the underlying operating system. This vulnerability is due to insufficient input validation on certain CLI commands. An attacker could exploit this vulnerability by authenticating to the 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 privileges.

References (2)

Core 2

Scores

CVSS v3 6.0
EPSS 0.0007
EPSS Percentile 22.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-78 CWE-77
Status published
Products (1)
cisco/ios_xe < 17.3.3
Published Mar 24, 2021
Tracked Since Feb 18, 2026