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.
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Fixes

Solution

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Workaround

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History

Mon, 05 Jan 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Tinycontrol
Tinycontrol lan Controller
Vendors & Products Tinycontrol
Tinycontrol lan Controller

Fri, 02 Jan 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 30 Dec 2025 23:00:00 +0000

Type Values Removed Values Added
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.
Title Tinycontrol LAN Controller 1.58a Authentication Bypass via Admin Password Change
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-02T14:39:17.401Z

Reserved: 2025-12-30T12:46:37.094Z

Link: CVE-2023-54327

cve-icon Vulnrichment

Updated: 2026-01-02T14:25:09.613Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2025-12-30T23:15:48.500

Modified: 2026-01-02T15:15:56.683

Link: CVE-2023-54327

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-05T10:19:39Z

Weaknesses