CVE-2023-53739 - CVE House
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Status published Critical CVE-2023-53739

Tinycontrol LAN Controller v3 LK3 1.58a Unauthenticated Configuration Backup Disclosure

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • LiquidWorm as Gjoko Krstic of Zero Science Lab

References

More from Tinycontrol

View All →
CVE-2023-54327
Tinycontrol LAN Controller 1.58a Authentication Bypass via Admin Password Change
Critical 9.3

Affected Vendor

Tinycontrol

View all reports →

Affected Software

Tinycontrol LAN Controller v, LK
Vulnerable Versions:
<=1.58a, HW 3.8

Timeline

Official Publish: December 9th, 2025
Last Modified: April 7th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-260

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.