What is CVE-2025-49717?

CVE-2025-49717 is a high-severity vulnerability in Microsoft Sql Server 2019 (Cu 32), classified under Heap-based Buffer Overflow. CVSS score: 8.5/10. Published 2025-07-08.

How severe is CVE-2025-49717?

High severity. CVSS v3 base score is 8.5 out of 10.

Buffer overflow in Microsoft Sql Server 2019 (Cu 32)

CVE-2025-49717

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

Vulnerability class: Buffer Overflow

EPSS: 0.004 (59.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/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-122 — Heap-based Buffer Overflow

References

Microsoft SQL Server Remote Code Execution Vulnerability (vendor-advisory, patch)

Frequently asked questions

What is CVE-2025-49717?: CVE-2025-49717 is a high-severity vulnerability in Microsoft Sql Server 2019 (Cu 32), classified under Heap-based Buffer Overflow. CVSS score: 8.5/10. Published 2025-07-08.
How severe is CVE-2025-49717?: High severity. CVSS v3 base score is 8.5 out of 10.