PT-2025-28599 · Microsoft · Office

0X140Ce · Published 2025-07-08 · Updated 2026-05-22 · CVE-2025-49702

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 (affected versions not specified)

Description The vulnerability allows remote attackers to execute arbitrary code and affect the system. The issue involves accessing a resource using an incompatible type ('type confusion') within Microsoft Office, potentially allowing 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

Type Confusion

Weakness Enumeration

CWE-843

Related Identifiers

BDU:2025-08431

CVE-2025-49702

Affected Products

Office

References · 11

• https://nvd.nist.gov/vuln/detail/CVE-2025-49702 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/722714 · Security Note
• https://bdu.fstec.ru/vul/2025-08431 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49702 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-49702 · Security Note
• https://osv.dev/vulnerability/CVE-2025-49702 · Vendor Advisory
• https://t.me/cveNotify/164595 · Telegram Post
• https://t.me/msrcreports/2071 · Telegram Post
• https://twitter.com/CVEnew/status/1942633694369382468 · Twitter Post
• https://twitter.com/grok/status/1945305793198481779 · Twitter Post
• https://t.me/cvenotify/129205 · Telegram Post