CVE-2026-67378

CRITICAL CVSS 3.1: 9.0 EPSS 0.71%
Updated Sep 17, 2026
Microsoft
Parameter Value
CVSS 9.0 (CRITICAL)
Affected Versions 15.0.4003.23 — 17.0.4085.5
Fixed In 15.0.2190.7
Type CWE-822
Vendor Microsoft
Public PoC No

Untrusted pointer dereference in SQL Server allows an unauthorized attacker to execute code over a network.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 6

Configuration From (including) Up to (excluding)
Microsoft Sql_Server_2019
cpe:2.3:a:microsoft:sql_server_2019:*:*:*:*:*:*:x64:*
— 15.0.2190.7
Microsoft Sql_Server_2019
cpe:2.3:a:microsoft:sql_server_2019:*:*:*:*:*:*:x64:*
15.0.4003.23 15.0.4490.9
Microsoft Sql_Server_2022
cpe:2.3:a:microsoft:sql_server_2022:*:*:*:*:*:*:x64:*
— 16.0.1200.5
Microsoft Sql_Server_2022
cpe:2.3:a:microsoft:sql_server_2022:*:*:*:*:*:*:x64:*
16.0.4003.1 16.0.4275.2
Microsoft Sql_Server_2025
cpe:2.3:a:microsoft:sql_server_2025:*:*:*:*:*:*:x64:*
— 17.0.1135.8
Microsoft Sql_Server_2025
cpe:2.3:a:microsoft:sql_server_2025:*:*:*:*:*:*:x64:*
17.0.4006.2 17.0.4085.5