CVE-2023-54327

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.exploit-db.com/exploits/51732	Exploit Third Party Advisory
https://www.tinycontrol.pl	Product
https://www.vulncheck.com/advisories/tinycontrol-lan-controller-a-authentication-bypass-via-admin-password-change	Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5787.php	Exploit Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5787.php	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tinycontrol:lan_controller_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:tinycontrol:lan_controller:3.8:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-12-30 23:15

Updated : 2026-01-16 19:16

NVD link : CVE-2023-54327

Mitre link : CVE-2023-54327

CVE.ORG link : CVE-2023-54327

JSON object : View

Products Affected

tinycontrol

lan_controller
lan_controller_firmware

CWE

CWE-862

Missing Authorization

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