CVE-2025-53733

HIGH

Microsoft Office Word - Code Injection

Title source: llm
STIX 2.1

Description

Incorrect conversion between numeric types in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Scores

CVSS v3 8.4
EPSS 0.0026
EPSS Percentile 49.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-681
Status published
Products (7)
microsoft/365_apps (2 CPE variants)
microsoft/office 2019 (2 CPE variants)
microsoft/office_long_term_servicing_channel 2021 (3 CPE variants)
microsoft/office_long_term_servicing_channel 2024 (3 CPE variants)
microsoft/sharepoint_enterprise_server 2016
microsoft/sharepoint_server 2019
microsoft/word 2016 (2 CPE variants)
Published Aug 12, 2025
Tracked Since Feb 18, 2026