PT-2025-36862 · Microsoft · Office Excel

Wh1Tc + 1 · Published 2025-09-09 · Updated 2025-09-12 · CVE-2025-54896

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 issue exists in Microsoft Office Excel. This allows an unauthorized attacker to execute code locally. The vulnerability enables remote attackers to 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:2025-11035

CVE-2025-54896

Affected Products

Office Excel

References · 9

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54896 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-54896 · Security Note
• https://bdu.fstec.ru/vul/2025-11035 · Security Note
• https://osv.dev/vulnerability/CVE-2025-54896 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-54896 · Security Note
• https://twitter.com/CVEnew/status/1965557749640569261 · Twitter Post
• https://twitter.com/grok/status/1965558796937548009 · Twitter Post
• https://t.me/cveNotify/135298 · Telegram Post
• https://twitter.com/DixonKrist30013/status/1965558624081903867 · Twitter Post