CVE-2026-67625

HIGH
MEDIUM Priority: 0.05 BB Relevance: 57/100
Published: 2026-10-13 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Network No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: High
PR: Low
UI: None
S: Changed
C: High
I: High
A: High

Description

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

Affected Software (24)

VendorProductVersion
Microsoft Microsoft SQL Server 2017 (GDR) 14.0.0 < 14.0.2140.2
Microsoft Microsoft SQL Server 2017 (GDR) 14.0.0 < 14.0.2140.2
Microsoft Microsoft SQL Server 2017 (GDR) 14.0.0 < 14.0.2140.2
Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31) 14.0.3006.16 < 14.0.3560.2
Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31) 14.0.3006.16 < 14.0.3560.2
Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31) 14.0.3006.16 < 14.0.3560.2
Microsoft Microsoft SQL Server 2019 (GDR) 15.0.0 < 15.0.2200.2
Microsoft Microsoft SQL Server 2019 (GDR) 15.0.0 < 15.0.2200.2
Microsoft Microsoft SQL Server 2019 (GDR) 15.0.0 < 15.0.2200.2
Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32) 15.0.4003.23 < 15.0.4500.2
Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32) 15.0.4003.23 < 15.0.4500.2
Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32) 15.0.4003.23 < 15.0.4500.2
Microsoft Microsoft SQL Server 2022 (GDR) 16.0.0 < 16.0.1210.3
Microsoft Microsoft SQL Server 2022 (GDR) 16.0.0 < 16.0.1210.3
Microsoft Microsoft SQL Server 2022 (GDR) 16.0.0 < 16.0.1210.3
Microsoft Microsoft SQL Server 2022 for x64-based Systems (CU27) 16.0.4003.1 < 16.0.4305.5
Microsoft Microsoft SQL Server 2022 for x64-based Systems (CU27) 16.0.4003.1 < 16.0.4305.5
Microsoft Microsoft SQL Server 2022 for x64-based Systems (CU27) 16.0.4003.1 < 16.0.4305.5
Microsoft Microsoft SQL Server 2025 for x64-based Systems (CU9) 17.0.4006.2 < 17.0.5015.4
Microsoft Microsoft SQL Server 2025 for x64-based Systems (CU9) 17.0.4006.2 < 17.0.5015.4
Microsoft Microsoft SQL Server 2025 for x64-based Systems (CU9) 17.0.4006.2 < 17.0.5015.4
Microsoft Microsoft SQL Server 2025 for x64-based Systems (GDR) 17.0.1050.2 < 17.0.1145.4
Microsoft Microsoft SQL Server 2025 for x64-based Systems (GDR) 17.0.1050.2 < 17.0.1145.4
Microsoft Microsoft SQL Server 2025 for x64-based Systems (GDR) 17.0.1050.2 < 17.0.1145.4

References & Advisories (1)

Bug Bounty Relevance

57 / 100
✓ Network accessible
✓ No user interaction

CVSS Score

8.5 / 10.0 v3.1
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

EPSS — Exploitation Probability

0.56%
Raw Score 0.005560
Percentile 46.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00556
2026-10-28
0.00556

Intelligence Sources

mitre ref →