CVE-2025-49717 — HIGH (8.5)

Q: What is CVE-2025-49717?

CVE-2025-49717 is a vulnerability with a CVSS score of 8.5 (HIGH). Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Q: How severe is CVE-2025-49717?

CVE-2025-49717 has been rated HIGH with a CVSS base score of 8.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-49717?

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

Vulnerability Description

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

CVSS Score

8.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

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-122

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49717Vendor Advisory

FAQ

What is CVE-2025-49717?

CVE-2025-49717 is a vulnerability with a CVSS score of 8.5 (HIGH). Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

How severe is CVE-2025-49717?

CVE-2025-49717 has been rated HIGH with a CVSS base score of 8.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-49717?

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