CVE-2025-15587 Credentials exposure in tinycontrol devices
Low-privileged users can read administrator passwords by accessing a hidden resource, enabling privilege escalation on Tinycontrol devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-15587?
CVE-2025-15587 is a high-severity vulnerability in tinycontrol LK3.9, published on 16 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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).
Weakness: CWE-425
Which versions are affected by CVE-2025-15587?
How do I fix CVE-2025-15587?
No fix has been published for CVE-2025-15587 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-15587 being exploited?
There is no known exploitation of CVE-2025-15587 in the wild and no public exploit code.
Sources
Also known as GHSA-p5qr-79pr-g4vp.