PT-2025-28581 · Microsoft · Virtual Hard Disk+1

Cherie-Anne Lee + 1 · Published 2025-07-08 · Updated 2025-08-31 · CVE-2025-49683

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description: The issue is related to an integer overflow or wraparound in Virtual Hard Disk (VHDX), which 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.

Exploit

DoS

Integer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-190

CWE-122

Related Identifiers

BDU:2025-08371

CVE-2025-49683

Affected Products

Virtual Hard Disk

Windows

References · 9

• 🔥 https://exploit-db.com/exploits/52394 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-49683 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49683 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-49683 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-49683 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-49683 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/722775 · Security Note
• https://bdu.fstec.ru/vul/2025-08371 · Security Note
• https://twitter.com/CVEnew/status/1942633704603443561 · Twitter Post