CVE-2025-21357

MEDIUM

Microsoft 365 Apps - Use of Uninitialized Resource

Title source: rule
STIX 2.1

Description

Microsoft Outlook Remote Code Execution Vulnerability

References (1)

Scores

CVSS v3 6.7
EPSS 0.0034
EPSS Percentile 57.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-908
Status published
Products (5)
microsoft/365_apps (2 CPE variants)
microsoft/office 2019 (2 CPE variants)
microsoft/office_long_term_servicing_channel 2021 (2 CPE variants)
microsoft/office_long_term_servicing_channel 2024 (2 CPE variants)
microsoft/outlook 2016 (2 CPE variants)
Published Jan 14, 2025
Tracked Since Feb 18, 2026