CVE-2023-54327

Critical · 9.8

CVSS

9.8

EPSS

0.7%

Published

Dec 30, 2025

CISA due date

—

The record

Tinycontrol LAN Controller 1.58a contains an authentication bypass vulnerability that allows unauthenticated attackers to change admin passwords through a crafted API request. Attackers can exploit the /stm.cgi endpoint with a specially crafted authentication parameter to disable access controls and modify administrative credentials.

Affected packages

Ecosystem	Package	Introduced	Fixed