PT-2025-4227 · Microsoft · Office Visio

Li Shuang + 1 · Published 2025-01-14 · Updated 2025-07-01 · CVE-2025-21356

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 Microsoft Office Visio (affected versions not specified)

Description The issue concerns a remote code execution problem.

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

RCE

Type Confusion

Heap Based Buffer Overflow

Weakness Enumeration

CWE-843

CWE-122

Related Identifiers

CVE-2025-21356

Affected Products

Office Visio

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-21356 · Security Note
• https://osv.dev/vulnerability/CVE-2025-21356 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21356 · Vendor Advisory
• https://t.me/cvenotify/127268 · Telegram Post