CVE-2025-21354

HIGH

Microsoft 365 Apps < 16.0.10416.20047 - Remote Code Execution

Title source: rule
STIX 2.1

Description

Microsoft Excel Remote Code Execution Vulnerability

References (1)

Scores

CVSS v3 8.4
EPSS 0.0173
EPSS Percentile 82.5%
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-822
Status published
Products (5)
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/office_online_server < 16.0.10416.20047
Published Jan 14, 2025
Tracked Since Feb 18, 2026