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TOTOLINK A800R Command Injection Vulnerability in downloadFile.cgi

Vulnerability

A command injection vulnerability has been identified in the TOTOLINK A800R router, specifically in version V4.1.2cu.5032_B20200408. The issue arises in the downloadFile.cgi script, where the QUERY_STRING parameter is susceptible to injection attacks.

Impact

Exploitation of this vulnerability allows for remote code execution on the affected device.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
0.3
impact
10.0
exploitability
8.4
remediation
0.0
relevance
0.0
threat
6.5
urgency
2.9
incentive
5.0

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