CVE-2025-47997 Microsoft SQL Server Information Disclosure Vulnerability

Medium 6.5 Published 9 Sep 2025 Updated 20 Feb 2026

An authorized attacker can exploit a race condition in Microsoft SQL Server 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-2025-47997?

CVE-2025-47997 is a medium-severity vulnerability in Microsoft Sql Server 2016, published on 9 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Concurrent execution using shared resource with improper synchronization ('race condition') in SQL Server allows an authorized attacker to disclose information over a network.

Weakness: CWE-362, CWE-200

Which versions are affected by CVE-2025-47997?

It affects 4 products.

Products include Microsoft Sql Server 2016, Microsoft Sql Server 2017, Microsoft Sql Server 2019, Microsoft Sql Server 2022.

How do I fix CVE-2025-47997?

No fix has been published for CVE-2025-47997 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-47997 being exploited?

There is no known exploitation of CVE-2025-47997 in the wild and no public exploit code.

All Microsoft Sql Server 2016 vulnerabilities

Sources

Also known as GHSA-8r8h-58x3-gfr7.