CVE-2026-54117CWE-502insecure-deserialization

CVE-2026-54117

Critical · published July 14, 2026

CVSS v3.1
9.8
EPSS
2%
Percentile
74.6
In the wild
Unconfirmed
What it is

Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01532 · 74.6th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-07-14T21:17Z
Affected products (10)
ProductVersionsFixed in
microsoft/sql_server_2016≥ 13.0.6300.2, < 13.0.6500.113.0.6500.1
microsoft/sql_server_2016≥ 13.0.7000.253, < 13.0.7095.113.0.7095.1
microsoft/sql_server_2017≥ 14.0.1000.169, < 14.0.2120.114.0.2120.1
microsoft/sql_server_2017≥ 14.0.3006.16, < 14.0.3540.114.0.3540.1
microsoft/sql_server_2019≥ 15.0.2000.5, < 15.0.2180.215.0.2180.2
microsoft/sql_server_2019≥ 15.0.4003.23, < 15.0.4480.215.0.4480.2
microsoft/sql_server_2022≥ 16.0.1000.6, < 16.0.1190.216.0.1190.2
microsoft/sql_server_2022≥ 16.0.4003.1, < 16.0.4262.216.0.4262.2
microsoft/sql_server_2025≥ 17.0.1000.7, < 17.0.1125.217.0.1125.2
microsoft/sql_server_2025≥ 17.0.4006.2, < 17.0.4060.217.0.4060.2
References (1)
EPSS history
Timeline
  • 14 JUL 17:05Z
    Microsoft SQL Server Remote Code Execution Vulnerability
    cvelistv5