CVE-2025-21385 Microsoft Purview Information Disclosure Vulnerability

High 8.8 Published Updated

An authorized attacker can exploit an SSRF vulnerability in Microsoft Purview to disclose sensitive information over the network.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-21385?

CVE-2025-21385 is a high-severity server-side request forgery vulnerability in Microsoft Purview, published on 9 Jan 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A Server-Side Request Forgery (SSRF) vulnerability in Microsoft Purview allows an authorized attacker to disclose information over a network.

Weakness: CWE-918

Which versions are affected by CVE-2025-21385?

It affects 1 product.

Products include Microsoft Purview.

How do I fix CVE-2025-21385?

No fix has been published for CVE-2025-21385 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2025-21385 being exploited?

There is no known exploitation of CVE-2025-21385 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-q57q-p5mg-4c5w.

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