SQL injection in Microsoft Entra Connect - CVE-2026-65673
Published: August 13, 2026
Vulnerability identifier: #VU142249
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-65673
CWE-ID: CWE-89
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to execute arbitrary SQL queries in database.
The vulnerability exists due to insufficient sanitization of user-supplied data in Microsoft Entra Connect. A local user can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.
Successful exploitation of this vulnerability may allow a remote attacker to read, delete, modify data in database and gain complete control over the affected application.
Affected software
Microsoft Entra Connect
How to mitigate CVE-2026-65673
Install updates from vendor's website.
Microsoft Entra Connect - update to 2.6.84.0