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Advisories

Tinycontrol LAN Controller v3 (LK3) Remote DoS

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severity
high
date
Affecting

  • LK3 firmware versions <= 1.58a, hardware versions <= 3.8

  • An affected version range remains undefined

CWE
  • CWE-306 Missing Authentication for Critical Function
CVSS
8.7
CVSS V4 Vector
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
Credit
Gjoko Krstic of Zero Science Lab
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.

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