Synology Router Manager OS Command Injection Vulnerability in DDNS Record Functionality

Vulnerability

A command injection vulnerability has been identified in the DDNS Record feature of Synology Router Manager (SRM) versions prior to 1.3.1-9346-11. This vulnerability allows remote authenticated users with administrator privileges to execute arbitrary code. The issue arises from improper neutralization of special elements used in OS commands, creating an opportunity for exploitation through unspecified vectors.

Impact

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

Remediation

Users are advised to upgrade to Synology Router Manager version 1.3.1-9346-11 or above.

Added: Jul 23, 2025, 5:27 AM
Updated: Jul 23, 2025, 5:27 AM

Vulnerability Rating

Custom Algorithm
spread
2.6
impact
10.0
exploitability
4.4
remediation
7.7
relevance
0.3
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.