CVE-2023-7329: Tinycontrol LAN Controller v3 (LK3) Remote DoS

Severity: high (CVSS 8.7 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-11-12 · updated 2026-06-17
Weakness: CWE-306

Description

Tinycontrol LAN Controller v3 (LK3) firmware versions up to 1.58a (hardware v3.8) contain a missing authentication vulnerability in the stm.cgi endpoint. A remote, unauthenticated attacker can send crafted requests to forcibly reboot the device or restore factory settings, leading to a denial of service and configuration loss.

Affected products

Tinycontrol LAN Controller: through 1.58a

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/275810
https://packetstormsecurity.com/files/174455/
https://tinycontrol.pl/en/archives/lan-controller-35/
https://www.exploit-db.com/exploits/51730
https://www.vulncheck.com/advisories/tinycontrol-lan-controller-v3-remote-dos
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5785.php

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