CVE-2023-53739

CRITICAL

Tinycontrol LAN Controller v3 LK3 <1.58a - Info Disclosure

Title source: llm

Description

Tinycontrol LAN Controller v3 LK3 version 1.58a contains an unauthenticated vulnerability that allows remote attackers to download configuration backup files containing sensitive credentials. Attackers can retrieve the lk3_settings.bin file and extract base64-encoded user and admin passwords without authentication.

Exploits (1)

exploitdb WORKING POC

by LiquidWorm · pythonremotehardware

https://www.exploit-db.com/exploits/51731

View Code ZIP pw:eip

References (4)

[Various Sources] https://www.tinycontrol.pl

[Exploit, Third Party Advisory] https://www.exploit-db.com/exploits/51731

[Third Party Advisory] https://www.vulncheck.com/advisories/tinycontrol-lan-controller-v3-lk3-unauthenticated-configuration-backup-disclosure

[Third Party Advisory] https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5786.php

Scores

CVSS v4 9.9

EPSS 0.0052

EPSS Percentile 66.9%

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

Details

CWE

CWE-260

Status published

Products (4)

Tinycontrol/LK <=1.58a

Tinycontrol/LK HW 3.8

Tinycontrol/Tinycontrol LAN Controller v <=1.58a

Tinycontrol/Tinycontrol LAN Controller v HW 3.8

Published Dec 09, 2025

Tracked Since Feb 18, 2026