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Netgear FVS336Gv2 and FVS336Gv3 Telnet Command Injection Vulnerability Allowing Remote Code Execution

Vulnerability

A command injection vulnerability has been identified in the Telnet interface of the Netgear FVS336Gv2 and FVS336Gv3 routers, both of which are end-of-life products. This vulnerability allows authenticated, remote attackers to execute arbitrary operating system commands as root. The issue arises when crafted 'util backup_configuration' commands are sent via Telnet.

Impact

Exploitation of this vulnerability allows for arbitrary OS command execution with root privileges.

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

Vulnerability Rating

Custom Algorithm
spread
0.3
impact
7.5
exploitability
4.9
remediation
0.0
relevance
0.0
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.