CVE-2026-65673: Microsoft Entra Connect Elevation of Privilege Vulnerability

Overview

Severity

High (CVSS 7.8)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Category

Elevation of Privilege

Exploit Status

Not Exploited

Exploitation Likelihood

Less Likely

Patch Tuesday

2026-Aug

Released

2026-08-11

EPSS Score

0.32% (percentile: 22.6%)

Description

Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Entra Connect Sync allows an authorized attacker to elevate privileges locally.

Affected Products (1)

Azure

• Microsoft Entra Connect

Security Updates (1)

• Release Notes

Acknowledgments

Shira Hoffman

Revision History

• 2026-08-11: Information published.