CVE-2026-65673

HIGH
MEDIUM Priority: 0.03 BB Relevance: 41/100
Published: 2026-08-11 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

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

Affected Software (3)

VendorProductVersion
Microsoft Microsoft Entra Connect 1.0.0 < 2.6.84.0
Microsoft Microsoft Entra Connect 1.0.0 < 2.6.84.0
microsoft entra_connect < 2.6.84.0

References & Advisories (1)

Bug Bounty Relevance

41 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

7.8 / 10.0 v3.1
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

EPSS — Exploitation Probability

0.32%
Raw Score 0.003220
Percentile 25.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00322
2026-10-28
0.00322

Intelligence Sources

mitre ref →
nvd ref →