PT-2025-28553 · Microsoft · Windows Hyper-V+1

Axel Andrejs · Published 2025-07-08 · Updated 2025-09-07 · CVE-2025-48822

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Windows Hyper-V (affected versions not specified)

Description: The issue is an out-of-bounds read that allows an unauthorized attacker to execute code locally.

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

RCE

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2025-08225

CVE-2025-48822

Affected Products

Windows

Windows Hyper-V

References · 10

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-48822 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-08225 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48822 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/722768 · Security Note
• https://osv.dev/vulnerability/CVE-2025-48822 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-48822 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-48822 · Security Note
• https://t.me/avleonovcom/1561 · Telegram Post
• https://learn.microsoft.com/en-us/windows-server/virtualization/hyper-v/deploy/deploying-graphics-devices-using-dda · Note
• https://twitter.com/CVEnew/status/1942658159736463386 · Twitter Post