CVE-2025-65202 Command injection in n/a
Authenticated attackers can execute arbitrary OS commands with root privileges on TRENDnet TEW-657BRM routers via setup.cgi parameters.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-65202?
CVE-2025-65202 is a high-severity command injection vulnerability in n/a, published on 26 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-78
Which versions are affected by CVE-2025-65202?
It affects 1 product.
Products include Trendnet Tew-657brm Firmware.
How do I fix CVE-2025-65202?
No fix has been published for CVE-2025-65202 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2025-65202 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-65202 exists.
Other vulnerabilities in n/a
- CVE-2026-5349 Trendnet TEW-657BRM setup.cgi add_apcdb stack-based overflow
- CVE-2026-5350 Trendnet TEW-657BRM setup.cgi update_pcdb stack-based overflow
- CVE-2026-5351 Trendnet TEW-657BRM setup.cgi add_wps_client os command injection
- CVE-2026-5352 Trendnet TEW-657BRM setup.cgi edit os command injection
- CVE-2026-5353 Trendnet TEW-657BRM setup.cgi ping_test os command injection
Sources
Also known as GHSA-m8p9-q9xx-54j2.