CVE-2025-21363

HIGH

Microsoft 365 Apps - Remote Code Execution

Title source: rule
STIX 2.1

Description

Microsoft Word Remote Code Execution Vulnerability

References (1)

Scores

CVSS v3 7.8
EPSS 0.0169
EPSS Percentile 82.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-822
Status published
Products (3)
microsoft/365_apps (2 CPE variants)
microsoft/office_long_term_servicing_channel 2021
microsoft/office_long_term_servicing_channel 2024 (3 CPE variants)
Published Jan 14, 2025
Tracked Since Feb 18, 2026