PT-2025-32840 · Microsoft · Office Excel

Edwardzpeng + 2 · Published 2025-08-12 · Updated 2025-10-17 · CVE-2025-53735

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 Excel (affected versions not specified)

Description: A use-after-free vulnerability exists in Microsoft Office Excel. This allows an unauthorized attacker to execute code locally. The vulnerability enables remote attackers to execute arbitrary code and impact 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:2025-09808

CVE-2025-53735

Affected Products

Office Excel

References · 11

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53735 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-53735 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/723764 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-53735 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-53735 · Security Note
• https://bdu.fstec.ru/vul/2025-09808 · Security Note
• https://t.me/msrcreports/2197 · Telegram Post
• https://t.me/CVEtracker/29792 · Telegram Post
• https://twitter.com/windowsforum/status/1955336826299842992 · Twitter Post
• https://twitter.com/CVEnew/status/1955322637648830929 · Twitter Post
• https://t.me/cveNotify/132482 · Telegram Post