CVE-2025-47176

HIGH EXPLOITED

Microsoft 365 Apps and Office LTSC - Path Traversal and Local Code Execution via Outlook Path Handling

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2025-47176 has been observed exploited in the wild (reported by VulnCheck KEV). EIP tracks 1 public exploit from researchers including mahyarx.

AI-analyzed exploit summary This PoC demonstrates CVE-2025-47176 by injecting a malicious email into Outlook with a crafted sync path. When the trigger link is clicked, it simulates vulnerable path parsing and executes a system restart command.

Description

'.../...//' in Microsoft Office Outlook allows an authorized attacker to execute code locally.

Exploits (1)

nomisec WORKING POC 1 stars
by mahyarx · client-side
https://github.com/mahyarx/CVE-2025-47176

This PoC demonstrates CVE-2025-47176 by injecting a malicious email into Outlook with a crafted sync path. When the trigger link is clicked, it simulates vulnerable path parsing and executes a system restart command.

Classification
Working Poc 95%
Attack Type
Other
Complexity
Moderate
Reliability
Reliable
Target: Microsoft Outlook
No auth needed
Prerequisites: Outlook installed and configured · Python 3.x with pywin32 package
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0115
EPSS Percentile 79.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

VulnCheck KEV 2025-06-16
CWE
CWE-22 CWE-35
Status published
Products (2)
microsoft/365_apps (2 CPE variants)
microsoft/office_long_term_servicing_channel 2024 (2 CPE variants)
Published Jun 10, 2025
Tracked Since Feb 18, 2026