Vulnerability · Published Aug 11, 2026 · Assigned by microsoft

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

High 7.8

In plain English

A high-severity SQL injection in Microsoft Entra Connect from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.3%top 74.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Incorrect authorization in Microsoft Entra Connect Sync allows an authorized attacker to elevate privileges over a network.

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft Entra Connect 1.0.0 – before 2.6.84.0

Weakness: CWE-89 · 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

References