CVE-2025-21357

Microsoft Outlook Remote Code Execution Vulnerability

Published Jan 14, 2025 CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Description
Microsoft Outlook Remote Code Execution Vulnerability

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2025-2420 Microsoft Outlook Remote Code Execution Vulnerability
History
Type Values Removed Values Added
First Time appeared Microsoft office 2019
Microsoft office 2021
Microsoft office 2024
Microsoft outlook 2016
CPEs cpe:2.3:a:microsoft:365_apps:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:microsoft:office_2019:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_2021:*:*:*:*:long_term_servicing_channel:*:*:*
cpe:2.3:a:microsoft:office_2024:*:*:*:*:long_term_servicing_channel:*:*:*
cpe:2.3:a:microsoft:outlook_2016:*:*:*:*:*:x86:*:*
Vendors & Products Microsoft office 2019
Microsoft office 2021
Microsoft office 2024
Microsoft outlook 2016
Type Values Removed Values Added
First Time appeared Microsoft office Long Term Servicing Channel
CPEs cpe:2.3:a:microsoft:office:2021:*:*:*:ltsc:*:x64:*
cpe:2.3:a:microsoft:office:2021:*:*:*:ltsc:*:x86:*
cpe:2.3:a:microsoft:office:2024:*:*:*:ltsc:*:x64:*
cpe:2.3:a:microsoft:office:2024:*:*:*:ltsc:*:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:*:x86:*
Vendors & Products Microsoft office Long Term Servicing Channel
Type Values Removed Values Added
First Time appeared Microsoft
Microsoft 365 Apps
Microsoft office
Microsoft outlook
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:x86:*
cpe:2.3:a:microsoft:office:2021:*:*:*:ltsc:*:x64:*
cpe:2.3:a:microsoft:office:2021:*:*:*:ltsc:*:x86:*
cpe:2.3:a:microsoft:office:2024:*:*:*:ltsc:*:x64:*
cpe:2.3:a:microsoft:office:2024:*:*:*:ltsc:*:x86:*
cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:x86:*
Vendors & Products Microsoft
Microsoft 365 Apps
Microsoft office
Microsoft outlook
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Microsoft Outlook Remote Code Execution Vulnerability
Title Microsoft Outlook Remote Code Execution Vulnerability
Weaknesses CWE-908
References
Metrics cvssV3_1

{'score': 6.7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Jun 9, 2026, 6:29 PM
Reserved
Dec 11, 2024, 12:29 AM
Status
Analyzed
Published
Jan 14, 2025, 6:16 PM
Modified
Jun 17, 2026, 8:43 AM