SB2025050785 - Arbitrary file upload in Cisco IOS XE Wireless Controller Software



SB2025050785 - Arbitrary file upload in Cisco IOS XE Wireless Controller Software

Published: May 7, 2025

Security Bulletin ID SB2025050785
Severity
Critical
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use of hard-coded credentials (CVE-ID: CVE-2025-20188)

The vulnerability allows a remote attacker to gain full access to vulnerable system.

The vulnerability exists due to the presence of a hard-coded JSON Web Token (JWT) within the Out-of-Band AP Image Download feature. A remote unauthenticated attacker can send specially crafted HTTPS requests to the AP image download interface and upload arbitrary files to the system. 

Successful exploitation of the vulnerability may result in full system compromise.


Remediation

Install update from vendor's website.