CVE-2021-1435

Cisco IOS XE Software Web UI Command Injection Vulnerability

State
Published
Severity
6.6 Medium
Published
Mar 24, 2021
Updated
Dec 16, 2025
Reserved
Nov 13, 2020

Read the record on cve.org

Description

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that can be executed as the root user. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted request to the web UI of an affected device with arbitrary commands injected into a portion of the request. A successful exploit could allow the attacker to execute arbitrary commands as the root user.

Scores

CVSSScoreVectorSource
3.06.6 MediumCVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:Hcisco

Weaknesses

Affected Products

ProductVersions
Cisco IOS XE SoftwareCisco
  • n/aAffected

References

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