PT-2025-32837 · Microsoft · Office

Arnaud Lubin · Published 2025-08-12 · Updated 2026-05-22 · CVE-2025-53732

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 (affected versions not specified)

Description: A heap-based buffer overflow exists in Microsoft Office, potentially allowing a local attacker to execute code.

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

RCE

Heap Based Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-122

CWE-787

Related Identifiers

BDU:2025-10045

CVE-2025-53732

Affected Products

Office

References · 8

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53732 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-53732 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-53732 · Security Note
• https://bdu.fstec.ru/vul/2025-10045 · Security Note
• https://t.me/cveNotify/164596 · Telegram Post
• https://twitter.com/windowsforum/status/1955336699736703209 · Twitter Post
• https://twitter.com/CVEnew/status/1955322640211554527 · Twitter Post
• https://t.me/cveNotify/132480 · Telegram Post