CVE-2025-15553 Insecure Logout Functionality in Truesec LAPSWebUI

Medium 6.0 Published Updated

An attacker with workstation access can exploit insecure logout functionality to disclose local admin passwords and escalate privileges.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-15553?

CVE-2025-15553 is a medium-severity vulnerability in Truesec LAPSWebUI, published on 16 Mar 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Non-working logout functionality in Truesec’s LAPSWebUI before version 2.4 allows an attacker with access to a workstation to escalate their privileges via disclosure of local admin password.

Weakness: CWE-613

Which versions are affected by CVE-2025-15553?

It affects 1 product.

Products include Truesec Lapswebui.

How do I fix CVE-2025-15553?

No fix has been published for CVE-2025-15553 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-15553 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-15553 exists.

Sources

Also known as GHSA-qxq9-gf25-f986.

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