CVE-2025-47176 Microsoft Outlook Remote Code Execution Vulnerability
An authorized attacker can execute code locally in Microsoft Outlook via a path traversal vulnerability.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-47176?
CVE-2025-47176 is a high-severity path traversal vulnerability in Microsoft 365 Apps, published on 10 Jun 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
'.../...//' in Microsoft Office Outlook allows an authorized attacker to execute code locally.
Which versions are affected by CVE-2025-47176?
It affects 2 products.
Products include Microsoft 365 Apps, Microsoft Office Long Term Servicing Channel.
How do I fix CVE-2025-47176?
No fix has been published for CVE-2025-47176 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2025-47176 being exploited?
There is no known exploitation of CVE-2025-47176 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Microsoft 365 Apps
- CVE-2024-21413 Microsoft Outlook Improper Input Validation
- CVE-2023-23397 Microsoft Office Outlook Privilege Escalation
- CVE-2024-38189 Microsoft Project Remote Code Execution Vulnerability
- CVE-2023-35311 Microsoft Outlook Security Feature Bypass
- CVE-2026-21514 Microsoft Office Word Reliance on Untrusted Inputs in a Security Decision
Sources
Also known as GHSA-7v3j-qcv2-4wc4.