CVE-2025-27740

April 9, 2025, 8:03 p.m.

8.8
High

Description

Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker to elevate privileges over a network.

Product(s) Impacted

Product Versions
active_directory_certificate_services
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-1390
Weak Authentication
The product uses an authentication mechanism to restrict access to specific users or identities, but the mechanism does not sufficiently prove that the claimed identity is correct.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27740

Tags

secure@microsoft.com
CWE-1390
2025-04-08
CVE-2025-27740

CVSS Score

8.8 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: LOW
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: HIGH

    • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

    View Vector String

Timeline

Published: April 8, 2025, 6:16 p.m.
Last Modified: April 9, 2025, 8:03 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

secure@microsoft.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.