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Vulnerability record · CVE-2023-7329 · published 12 November 2025

CVE-2023-7329: Missing authentication for critical function vulnerability

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.

8.7 CVSS 4.0 High EPSS 0.91% · top 41.8% CWE-306 · Missing authentication for critical function Deferred
8.7CVSS 4.0 base score
0.91%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
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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Source: NIST National Vulnerability Database (record CVE-2023-7329), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.