PT-2025-15553 · Microsoft · Windows Shell+1

Lewis Lee + 1 · Published 2025-04-08 · Updated 2025-05-08 · CVE-2025-27729

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: Windows Shell (affected versions not specified)

Description: The issue is related to a use after free condition in the Windows Shell, 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.

RCE

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2025-04200

CVE-2025-27729

Affected Products

Windows

Windows Shell

References · 10

• https://bdu.fstec.ru/vul/2025-04200 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27729 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-27729 · Security Note
• https://osv.dev/vulnerability/CVE-2025-27729 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/719772 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-27729 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-27729 · Security Note
• https://t.me/msrcreports/2001 · Telegram Post
• https://twitter.com/kkaminsk/status/1920562966136828404 · Twitter Post
• https://twitter.com/CVEnew/status/1909665152716226727 · Twitter Post