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CVE-2023-53739— Tinycontrol LAN Controller v3 LK3 1.58a Unauthenticated Configuration Backup Disclosure

Quick assessment

Affected
Tinycontrol Tinycontrol LAN Controller v
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tinycontrol LAN Controller是波兰Tinycontrol公司的一个楼宇自动化控制器。 Tinycontrol LAN Controller v3 LK3 1.58a版本存在安全漏洞，该漏洞源于未授权访问，可能导致凭据泄露。

CVSS 9.9 · Critical EPSS 0.63% · P48

Affected Version Matrix 4

VendorProduct Version RangeStatus
Tinycontrol LK <=1.58a affected
HW 3.8 affected
Tinycontrol Tinycontrol LAN Controller v <=1.58a affected
HW 3.8 affected
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I. Basic Information for CVE-2023-53739

Vulnerability Information
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Vulnerability Title
Tinycontrol LAN Controller v3 LK3 1.58a Unauthenticated Configuration Backup Disclosure
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
配置文件中存储口令
Source: CVE Program / CVE List V5
Vulnerability Title
Tinycontrol LAN Controller 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tinycontrol LAN Controller是波兰Tinycontrol公司的一个楼宇自动化控制器。 Tinycontrol LAN Controller v3 LK3 1.58a版本存在安全漏洞，该漏洞源于未授权访问，可能导致凭据泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tinycontrol Tinycontrol LAN Controller v <=1.58a -
Tinycontrol LK <=1.58a -

II. Public POCs for CVE-2023-53739

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III. Intelligence Information for CVE-2023-53739

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Exploits & Public PoCs for CVE-2023-53739 (1)

Other References for CVE-2023-53739 (3)

IV. Related Vulnerabilities

Same vendor: Tinycontrol
Same weakness: CWE-260

V. Comments for CVE-2023-53739

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