PT-2025-15563 · Microsoft · Windows Active Directory Certificate Services+1

Konstantin Ruhmann · Published 2025-04-08 · Updated 2025-08-03 · CVE-2025-27740

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions: Windows Active Directory Certificate Services (affected versions not specified)

Description: The issue is related to weak authentication, allowing an authorized attacker to elevate privileges over a network. It is described as an elevation-of-privilege vulnerability that affects the system.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-1390

Related Identifiers

BDU:2025-04169

CVE-2025-27740

Affected Products

Windows

Windows Active Directory Certificate Services

References · 7

• https://bdu.fstec.ru/vul/2025-04169 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27740 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-27740 · Security Note
• https://osv.dev/vulnerability/CVE-2025-27740 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-27740 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-27740 · Vendor Advisory
• https://twitter.com/CVEnew/status/1909923453735776384 · Twitter Post