CVE-2025-15554 Admin Passwords Cached by Browsers in Truesec LAPSWebUI
Attackers with workstation access can retrieve cached local admin passwords from the browser, enabling privilege escalation.
- 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-2025-15554?
CVE-2025-15554 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
Browser caching of LAPS passwords 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 passwords.
Weakness: CWE-525
Which versions are affected by CVE-2025-15554?
It affects 1 product.
Products include Truesec Lapswebui.
How do I fix CVE-2025-15554?
No fix has been published for CVE-2025-15554 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-15554 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-15554 exists.
Other vulnerabilities in Truesec LAPSWebUI
Sources
Also known as GHSA-258c-cqq8-pmrp.