What is CVE-2025-49718?

CVE-2025-49718 is a high-severity vulnerability in Microsoft Sql Server 2019 (Cu 32), classified under Use of Uninitialized Resource. CVSS score: 7.5/10. Published 2025-07-08.

How severe is CVE-2025-49718?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Microsoft Sql Server 2019 (Cu 32)

CVE-2025-49718

Use of uninitialized resource in SQL Server allows an unauthorized attacker to disclose information over a network.

EPSS: 0.220 (95.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C.

Affected products

Microsoft Sql Server 2019 (Cu 32) — versions 15.0.0.0
Microsoft Sql Server 2019 (Gdr) — versions 15.0.0
Microsoft Sql Server 2022 (Cu 19) — versions 16.0.0.0
Microsoft Sql Server 2022 (Gdr) — versions 16.0.0

Weakness classification (CWE)

CWE-908 — Use of Uninitialized Resource

References

Microsoft SQL Server Information Disclosure Vulnerability (vendor-advisory, patch)

Frequently asked questions

What is CVE-2025-49718?: CVE-2025-49718 is a high-severity vulnerability in Microsoft Sql Server 2019 (Cu 32), classified under Use of Uninitialized Resource. CVSS score: 7.5/10. Published 2025-07-08.
How severe is CVE-2025-49718?: High severity. CVSS v3 base score is 7.5 out of 10.