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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.

PUBLISHED Reserved 2025-11-12 | Published 2025-11-12 | Updated 2025-11-13 | Assigner VulnCheck




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-306 Missing Authentication for Critical Function

Product status

Default status
unaffected

Any version
affected

Timeline

2023-08-31:ZSL-2023-5785 is publicly disclosed.

Credits

Gjoko Krstic of Zero Science Lab finder

References

www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5785.php technical-description exploit

packetstormsecurity.com/files/174455/ exploit

www.exploit-db.com/exploits/51730 exploit

exchange.xforce.ibmcloud.com/vulnerabilities/275810 vdb-entry

tinycontrol.pl/en/archives/lan-controller-35/ product

www.vulncheck.com/...inycontrol-lan-controller-v3-remote-dos third-party-advisory

cve.org (CVE-2023-7329)

nvd.nist.gov (CVE-2023-7329)

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