CVE-2025-49718 — HIGH (7.5)

Q: What is CVE-2025-49718?

CVE-2025-49718 is a vulnerability with a CVSS score of 7.5 (HIGH). Use of uninitialized resource in SQL Server allows an unauthorized attacker to disclose information over a network.

Q: How severe is CVE-2025-49718?

CVE-2025-49718 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-49718?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Sql Server 2019, Microsoft Sql Server 2022.

Vulnerability Description

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

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Microsoft	Sql Server 2019	>= 15.0.2000.5, < 15.0.2135.5
Microsoft	Sql Server 2022	>= 16.0.1000.6, < 16.0.1140.6

Related Weaknesses (CWE)

CWE-908

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49718Vendor Advisory

FAQ

What is CVE-2025-49718?

CVE-2025-49718 is a vulnerability with a CVSS score of 7.5 (HIGH). Use of uninitialized resource in SQL Server allows an unauthorized attacker to disclose information over a network.

How severe is CVE-2025-49718?

CVE-2025-49718 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-49718?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Sql Server 2019, Microsoft Sql Server 2022.