7.1highHigh

CVE-2021-36949

Microsoft Azure Active Directory Connect

Microsoft Azure Active Directory Connect Authentication Bypass Vulnerability

Exploitation status

  • A vendor advisory or patch reference has been published.

What the metrics mean

  • It is reachable only from the same local or logical network.
  • For an attacker who can reach it, exploitation depends on conditions outside the attacker's control.
  • To exploit it, an ordinary user account is needed.
  • Beyond that, no action by a user is required.

Scoring

CVSS
7.1 (v3.1)
Vector
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-287
Assigned by
secure@microsoft.com

Dates

Published
2021-08-12
Last modified
2026-08-10
Sources
NVD

Affected products

  • Microsoft Azure Active Directory Connect1.3.20.0 - 1.6.11.3, 2.0.3.0 - 2.0.9.0
  • Microsoft Azure Active Directory Connect Provisioning Agent- 1.1.582.0

As listed in the NVD configuration data. Not a statement about your estate.

References