PT-2025-15526 · Microsoft · Virtual Hard Drive+1

Jongseong Kim + 2 · Published 2025-04-08 · Updated 2025-04-09 · CVE-2025-26688

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Microsoft Virtual Hard Drive (affected versions not specified)

Description: The issue is related to a stack-based buffer overflow that allows an authorized attacker to elevate privileges locally. This elevation-of-privilege vulnerability can be exploited by attackers to affect the system.

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

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2025-04204

CVE-2025-26688

Affected Products

Virtual Hard Drive

Windows

References · 7

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-26688 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26688 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-26688 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-04204 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-26688 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-26688 · Security Note
• https://twitter.com/CVEnew/status/1909923463177044133 · Twitter Post