CVE-2025-27735 — Insufficient Verification of Data Authenticity in Microsoft Windows 10 Version 1507

CWE-345 — Insufficient Verification of Data Authenticity5 documents5 sources
Severity
6.0MEDIUMNVD
EPSS
0.5%
top 35.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
22
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+19 more
Timeline
PublishedApr 8

Description

Insufficient verification of data authenticity in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NExploitability: 0.8 | Impact: 5.2

Affected Packages22 packages

▶NVDmicrosoft/windows< 10.0.14393.7969+4
▶NVDmicrosoft/windows_10_1507< 10.0.10240.20978
▶NVDmicrosoft/windows_10_1607< 10.0.14393.7969
▶NVDmicrosoft/windows_10_1809< 10.0.17763.7136
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.5737

🔴Vulnerability Details

2
GHSA
GHSA-f5m3-pwfc-3wq8: Insufficient verification of data authenticity in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a securi↗2025-04-08
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CVEList
Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability↗2025-04-08
▶

📋Vendor Advisories

1
Microsoft
Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability↗2025-04-08
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft April 2025 Patch Tuesday fixes exploited zero-day, 134 flaws↗2025-04-08
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CVE-2025-27735 — Microsoft vulnerability | cvebase