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MEDIUM · 6.7

CVE-2025-47171

Improper input validation in Microsoft Office Outlook allows an authorized attacker to execute code locally.

Vulnerability Description

Improper input validation in Microsoft Office Outlook allows an authorized attacker to execute code locally.

CVSS Score

6.7

MEDIUM

CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Microsoft365 Apps-
MicrosoftOffice2019
MicrosoftOffice Long Term Servicing Channel2021
MicrosoftOutlook2016

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2025-47171?

CVE-2025-47171 is a vulnerability with a CVSS score of 6.7 (MEDIUM). Improper input validation in Microsoft Office Outlook allows an authorized attacker to execute code locally.

How severe is CVE-2025-47171?

CVE-2025-47171 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-47171?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft 365 Apps, Microsoft Office, Microsoft Office Long Term Servicing Channel, Microsoft Outlook.