PT-2025-15595 · Microsoft · Office Excel

F4 + 1 · Published 2025-04-08 · Updated 2025-04-09 · CVE-2025-29823

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: The issue is related to a use after free condition in Microsoft Office Excel, which allows an unauthorized attacker to execute code locally. This could potentially lead to unauthorized access or control of the system.

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

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2025-04220

CVE-2025-29823

Affected Products

Office Excel

References · 6

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29823 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-04220 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-29823 · Security Note
• https://t.me/cvetracker/21163 · Telegram Post
• https://twitter.com/CVEnew/status/1909906967260184592 · Twitter Post
• https://t.me/cvedetector/22509 · Telegram Post