CVE-2023-53739

Tinycontrol LAN Controller v3 LK3 1.58a Unauthenticated Configuration Backup Disclosure

Published Dec 9, 2025 CVSS 4.0 · 9.9 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Aviatrix
Aviatrix controller
CPEs cpe:2.3:a:aviatrix:controller:*:*:*:*:*:*:*:*
cpe:2.3:a:aviatrix:controller:hw:*:*:*:*:*:*:*
Vendors & Products Aviatrix
Aviatrix controller
Type Values Removed Values Added
First Time appeared Tinycontrol
Tinycontrol lan Controller
Vendors & Products Tinycontrol
Tinycontrol lan Controller
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Tinycontrol LAN Controller v3 LK3 1.58a Unauthenticated Configuration Backup Disclosure
Weaknesses CWE-260
References
Metrics cvssV4_0

{'score': 9.9, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 28, 2026, 1:47 AM
Reserved
Dec 7, 2025, 1:16 PM
Status
Deferred
Published
Dec 9, 2025, 9:15 PM
Modified
Jun 17, 2026, 6:45 AM