Description

Tinycontrol devices such as tcPDU and LAN Controllers LK3.5, LK3.9 and LK4 allow a low privileged user to read an administrator's password by directly accessing a specific resource inaccessible via a graphical interface. This issue has been fixed in firmware versions: 1.36 (for tcPDU), 1.67 (for LK3.5 - hardware versions: 3.5, 3.6, 3.7 and 3.8), 1.75 (for LK3.9 - hardware version 3.9) and 1.38 (for LK4 - hardware version 4.0).

INFO

Published Date :

2026-03-16T09:26:00.418Z

Last Modified :

2026-03-16T16:26:18.674Z

Source :

CERT-PL
AFFECTED PRODUCTS

The following products are affected by CVE-2025-15587 vulnerability.

Vendors Products
Tinycontrol
  • Lan Controller
  • Lk3.9
  • Lk4
  • Tcpdu
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-15587.

URL Resource
https://cert.pl/en/posts/2026/03/CVE-2025-11500/ cve-icon cve-icon
https://tinycontrol.pl/en/archives/lan-controller-35/downloads/#firmware cve-icon cve-icon
https://tinycontrol.pl/en/lk39/downloads/#firmware cve-icon cve-icon
https://tinycontrol.pl/en/lk4/downloads/#firmware cve-icon cve-icon
https://tinycontrol.pl/en/tcpdu/downloads/#firmware cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability