Analysis of Cisco IOS XE Wireless Controller File Upload Vulnerability CVE-2025-20188
Quick Overview This article analyzes the arbitrary file upload vulnerability in <span>Cisco IOS XE Wireless Controller Software</span> version <span>17.12.03</span> and earlier versions (<span>CVE-2025-20188</span>). The vulnerability arises from a hardcoded <span>JSON Web Token (JWT)</span>, allowing unauthenticated attackers to upload arbitrary files. Here are the key technical points: • Root Cause of the Vulnerability: By comparing the … Read more