7-Zip Directory Traversal Remote Code Execution Vulnerability

Vulnerability

A remote code execution vulnerability has been identified in 7-Zip, specifically in the handling of symbolic links within ZIP files. This flaw allows remote attackers to execute arbitrary code on affected installations by crafting ZIP files that cause the 7-Zip process to traverse to unintended directories. Exploitation of this vulnerability requires user interaction, and the executed code runs in the context of a service account.

Impact

Exploitation of this vulnerability allows for arbitrary code execution on the affected system.

Remediation

This vulnerability has been fixed in 7-Zip version 25.00.

Added: Nov 19, 2025, 10:19 PM
Updated: Nov 19, 2025, 10:19 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
10.0
exploitability
4.4
remediation
7.7
relevance
1.1
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.