PT-2025-15558 · Microsoft · Windows Virtualization-Based Security (Vbs) Enclave+1

Published 2025-04-08 · Updated 2025-04-10 · CVE-2025-27735

Positive Technologies (AI Summary)

CVSS v2.0

6.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Windows Virtualization-Based Security (VBS) Enclave (affected versions not specified)

Description: The issue is related to insufficient verification of data authenticity, allowing an authorized attacker to bypass a security feature locally. There is no information provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

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

Insufficient Verification of Data Authenticity

Weakness Enumeration

CWE-345

Related Identifiers

BDU:2025-04062

CVE-2025-27735

Affected Products

Windows

Windows Virtualization-Based Security (Vbs) Enclave

References · 8

• https://bdu.fstec.ru/vul/2025-04062 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-27735 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27735 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-27735 · Security Note
• https://osv.dev/vulnerability/CVE-2025-27735 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-27735 · Security Note
• https://twitter.com/CVEnew/status/1909665147150295046 · Twitter Post
• https://t.me/msrcreports/1969 · Telegram Post