Command Injection in Cisco IOS XE - CVE-2025-20334
Published: September 25, 2025
Vulnerability identifier: #VU116107
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-20334
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco IOS XE
Cisco IOS XE
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary commands on the system.
The vulnerability exists due to insufficient input validation in the HTTP API subsystem. A remote attacker can trick a victim to click a specially crafted link and execute arbitrary commands.
How to mitigate CVE-2025-20334
Install updates from vendor's website.