CVE-2025-27491 — Use After Free in Microsoft Windows 10 Version 1507

CWE-416 — Use After Free10 documents8 sources
Severity
7.1HIGHNVD
EPSS
0.4%
top 36.37%
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

Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:HExploitability: 1.2 | Impact: 5.9

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
CVEList
Windows Hyper-V Remote Code Execution Vulnerability↗2025-04-08
▶
GHSA
GHSA-c8q9-g877-5qr3: Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network↗2025-04-08
▶

📋Vendor Advisories

1
Microsoft
Windows Hyper-V Remote Code Execution Vulnerability↗2025-04-08
▶

🕵️Threat Intelligence

6
Talos
Microsoft Patch Tuesday for April 2025 — Snort rules and prominent vulnerabilities↗2025-04-08
▶
Talos
Microsoft Patch Tuesday for April 2025 — Snort rules and prominent vulnerabilities↗2025-04-08
▶
Qualys
Microsoft and Adobe Patch Tuesday, April 2025 Security Update Review | Qualys↗2025-04-08
▶
Bleepingcomputer
Microsoft April 2025 Patch Tuesday fixes exploited zero-day, 134 flaws↗2025-04-08
▶
Qualys
Microsoft and Adobe Patch Tuesday, April 2025 Security Update Review↗2025-04-08
▶
CVE-2025-27491 — Use After Free in Microsoft | cvebase