Information Disclosure Vulnerability in Microsoft SQL Server
CVE-2025-49718

7.5HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Sql Server 2019 (gdr)
Microsoft Sql Server 2022 (gdr)
Microsoft Sql Server 2022 (cu 19)
Microsoft Sql Server 2019 (cu 32)
Vendor
CVE Published:
8 July 2025

What is CVE-2025-49718?

An information disclosure vulnerability in Microsoft SQL Server occurs due to the use of uninitialized resources, which may enable unauthorized attackers to gain access to sensitive information over a network. This could potentially expose confidential data if exploited.

Affected Version(s)

Microsoft SQL Server 2019 (CU 32) x64-based Systems 15.0.0.0 < 15.0.4435.7

Microsoft SQL Server 2019 (GDR) x64-based Systems 15.0.0 < 15.0.2135.5

Microsoft SQL Server 2022 (CU 19) x64-based Systems 16.0.0.0 < 16.0.1140.6

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-49718 : Information Disclosure Vulnerability in Microsoft SQL Server