CVE-2025-65202: trendnet tew-657brm_firmware OS Command Injection

Vulnerability summary

CVE-2025-65202 is a high (CVSS 8.0) OS Command Injection vulnerability in trendnet tew-657brm_firmware. EPSS estimates a 6.69% chance of exploitation in the next 30 days, higher than 93.8% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 26-11-2025
   PublishedVulnerability first disclosed.
2. 28-11-2025
   Last modifiedVulnerability information updated.

Description

TRENDnet TEW-657BRM 1.00.1 has an authenticated remote OS command injection vulnerability in the setup.cgi binary, exploitable via the HTTP parameters "command", "todo", and "next_file," which allows an attacker to execute arbitrary commands with root privileges.

• CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.