Description

Tenda G300-F router firmware version 16.01.14.2 and prior contain an OS command injection vulnerability in the WAN diagnostic functionality (formSetWanDiag). The implementation constructs a shell command that invokes curl and incorporates attacker-controlled input into the command line without adequate neutralization. As a result, a remote attacker with access to the affected management interface can inject additional shell syntax and execute arbitrary commands on the device with the privileges of the management process.

INFO

Published Date :

2026-02-07T21:41:41.340Z

Last Modified :

2026-03-05T01:30:53.114Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2026-25857 vulnerability.

Vendors Products
Tenda
  • G300-f
  • G300-f Firmware
  • Rx9 Pro Firmware
REFERENCES

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact