PT-2025-32836 · Microsoft · Office

0X140Ce · Published 2025-08-12 · Updated 2025-10-16 · CVE-2025-53731

Positive Technologies (AI Summary)

CVSS v3.1

8.4

High

Base vector

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

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

Description: A use-after-free vulnerability exists in Microsoft Office, potentially allowing an unauthorized attacker to execute code locally. The vulnerability can be triggered by opening a malicious document. Multiple use-after-free bugs were identified in Microsoft Office and Word. Remote attackers can execute arbitrary code and affect the system.

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:2025-09807

CVE-2025-53731

Affected Products

Office

References · 15

• https://bdu.fstec.ru/vul/2025-09807 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53731 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-53731 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-53731 · Security Note
• https://osv.dev/vulnerability/CVE-2025-53731 · Vendor Advisory
• https://twitter.com/windowsforum/status/1955336642035593521 · Twitter Post
• https://t.me/msrcreports/2199 · Telegram Post
• https://roboshadow.com/blog/patch-tuesday-august-2025?rid=socialpost · Reddit Post
• https://t.me/purp_sec/1027 · Telegram Post
• https://t.me/true_secator/7322 · Telegram Post
• https://twitter.com/PixelKnightSec/status/1957363887747010746 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1955413970338087038 · Twitter Post
• https://twitter.com/CVEnew/status/1955322641109123311 · Twitter Post
• https://t.me/cveNotify/132479 · Telegram Post
• https://t.me/avleonovcom/1572 · Telegram Post