Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2026-26115

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
10/03/2026
Last modified:
13/03/2026

Description

Improper validation of specified type of input in SQL Server allows an authorized attacker to elevate privileges over a network.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
8.80
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:microsoft:sql_server_2016:*:*:*:*:*:*:x64:* 13.0.6300.2 (including) 13.0.6480.4 (excluding)
cpe:2.3:a:microsoft:sql_server_2016:*:*:*:*:*:*:x64:* 13.0.7000.253 (including) 13.0.7075.5 (excluding)
cpe:2.3:a:microsoft:sql_server_2017:*:*:*:*:*:*:x64:* 14.0.1000.169 (including) 14.0.2100.4 (excluding)
cpe:2.3:a:microsoft:sql_server_2017:*:*:*:*:*:*:x64:* 14.0.3006.16 (including) 14.0.3520.4 (excluding)
cpe:2.3:a:microsoft:sql_server_2019:*:*:*:*:*:*:x64:* 15.0.2000.5 (including) 15.0.2160.4 (excluding)
cpe:2.3:a:microsoft:sql_server_2019:*:*:*:*:*:*:x64:* 15.0.4003.23 (including) 15.0.4460.4 (excluding)
cpe:2.3:a:microsoft:sql_server_2022:*:*:*:*:*:*:x64:* 16.0.1000.6 (including) 16.0.1170.5 (excluding)
cpe:2.3:a:microsoft:sql_server_2022:*:*:*:*:*:*:x64:* 16.0.4003.1 (including) 16.0.4240.4 (excluding)
cpe:2.3:a:microsoft:sql_server_2025:*:*:*:*:*:*:x64:* 17.0.1000.7 (including) 17.0.1050.2 (excluding)
cpe:2.3:a:microsoft:sql_server_2025:*:*:*:*:*:*:x64:* 17.0.4006.2 (including) 17.0.4020.2 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools