SecuriTricks - CVE-2023-53739

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.

Product(s) Impacted

Vendor	Product	Versions
Tinycontrol	Lan Controller	1.58a

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-260

Password in Configuration File

The product stores a password in a configuration file that might be accessible to actors who do not know the password.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	tinycontrol	lan_controller	1.58a	/	/	/	/	/	/	/

References

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

https://www.tinycontrol.pl

https://www.vulncheck.com/advisories/tinycontrol-lan-controller-v-lk-a-unauthenticated-configuration-backup-disclosure

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5786.php

CVSS Score

9.9 / 10

CVSS Data - 4.0

Attack Vector: NETWORK
Attack Complexity: LOW
Attack Requirements: NONE
Privileges Required: NONE
User Interaction: NONE
Scope:
Confidentiality Impact: HIGH
Integrity Impact: HIGH
Availability Impact: NONE
Exploit Maturity: NOT_DEFINED

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

View Vector String

Timeline

Published: Dec. 9, 2025, 9:15 p.m.
Last Modified: Dec. 9, 2025, 9:15 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

disclosure@vulncheck.com

CVE-2023-53739