CVE-2026-40370

HIGH
MEDIUM Priority: 0.05 BB Relevance: 68/100
Published: 2026-05-12 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

External control of file name or path in SQL Server allows an authorized attacker to execute code over a network.

Weakness Classification (2)

Affected Software (10)

VendorProductVersion
microsoft sql_server_2016 13.0.6300.2 – 13.0.6490.1
microsoft sql_server_2016 13.0.7000.253 – 13.0.7085.1
microsoft sql_server_2017 14.0.1000.169 – 14.0.2110.2
microsoft sql_server_2017 14.0.3006.16 – 14.0.3530.2
microsoft sql_server_2019 15.0.2000.5 – 15.0.2170.1
microsoft sql_server_2019 15.0.4003.23 – 15.0.4470.1
microsoft sql_server_2022 16.0.1000.6 – 16.0.1180.1
microsoft sql_server_2022 16.0.4003.1 – 16.0.4252.3
microsoft sql_server_2025 17.0.1000.7 – 17.0.1115.1
microsoft sql_server_2025 17.0.4006.2 – 17.0.4040.1

References & Advisories (1)

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.56%
Raw Score 0.005550
Percentile 46.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00555
2026-10-28
0.00555

Intelligence Sources

nvd ref →