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CVE

CWE

Training

CVE-2023-54327

Published: Dec 30, 2025

Modified: May 14, 2026

PUBLISHED

CVSS v3.1

9.8

CRITICAL

Description

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.

Vendor	Product	Versions
Tinycontrol	LAN Controller	affected `HW 3.8` affected `Unknown - <= 1.58a`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

ExploitDB-51732

exploit

Tinycontrol Official Product Homepage

product

Zero Science Lab Disclosure (ZSL-2023-5787)

third-party-advisory

VulnCheck Advisory: Tinycontrol LAN Controller 1.58a Authentication Bypass via Admin Password Change

third-party-advisory

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