PT-2025-28525 · Microsoft · Office

Ben Faull · Published 2025-07-08 · Updated 2025-08-30 · CVE-2025-47994

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

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

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

Description: The issue concerns the deserialization of untrusted data in Microsoft Office, which allows an unauthorized attacker to elevate privileges locally. This means an attacker can gain higher access levels on the system, potentially leading to further malicious activities.

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

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

BDU:2025-08620

CVE-2025-47994

Affected Products

Office

References · 9

• https://bdu.fstec.ru/vul/2025-08620 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47994 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-47994 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-47994 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-47994 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/722717 · Security Note
• https://t.me/cvenotify/129012 · Telegram Post
• https://twitter.com/CVEnew/status/1942958462528319839 · Twitter Post
• https://twitter.com/dailycve/status/1945146400125177873 · Twitter Post