CVE-2025-53138 Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability

Medium 5.7 Published Updated

An authorized attacker can disclose sensitive information over the network via an uninitialized resource in Windows RRAS.

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

What is CVE-2025-53138?

CVE-2025-53138 is a medium-severity vulnerability in Microsoft Windows Server 2008, published on 12 Aug 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to disclose information over a network.

Weakness: CWE-908

Which versions are affected by CVE-2025-53138?

It affects 7 products.

Products include Microsoft Windows Server 2008, Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft Windows Server 2022 23h2 and 1 more.

How do I fix CVE-2025-53138?

No fix has been published for CVE-2025-53138 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-53138 being exploited?

There is no known exploitation of CVE-2025-53138 in the wild and no public exploit code.

All Microsoft Windows Server 2008 vulnerabilities

Sources

Also known as GHSA-78g7-jm5h-pv8q.

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