CVE-2025-20188: Cisco IOS XE Wireless Controller Max-Severity RCE
Does Cisco IOS XE have a hardcoded backdoor?
A maximum-severity vulnerability in Cisco IOS XE Software for Wireless LAN Controllers. A hardcoded JSON Web Token (JWT) allows unauthenticated remote attackers to upload arbitrary files and execute commands as root.
Impact & Exploitation
CVSS 10.0 — maximum severity. Hardcoded credentials enable complete device takeover. Affects enterprise wireless infrastructure managing thousands of access points.
How Precogs AI Detects Cisco IOS XE Wireless Controller Max-Severity RCE
Precogs AI Binary SAST detects hardcoded credentials and JWT secrets in compiled network operating system firmware, identifying authentication bypass vectors.