Yottamaster DM2/DM3/DM200 File Upload Path Traversal Vulnerability

Vulnerability

A path traversal vulnerability has been identified in Yottamaster DM2, DM3, and DM200 versions through 1.2.23/1.9.12. This vulnerability arises from the File Upload component, where improper handling of file paths allows for traversal outside of intended directories. The issue can be exploited remotely, and a public proof-of-concept exploit is available.

Impact

Exploitation of this vulnerability allows for unauthorized file operations, potentially leading to horizontal and vertical privilege escalation.

Added: Dec 8, 2025, 9:24 AM
Updated: Dec 8, 2025, 2:20 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
1.3
exploitability
8.7
remediation
0.0
relevance
1.4
threat
6.4
urgency
2.9
incentive
5.8

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