CVE-2025-55893 Command injection in n/a
Attackers can execute arbitrary commands on TOTOLINK N200RE routers via the hostName parameter in setOpModeCfg.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-55893?
CVE-2025-55893 is a medium-severity command injection vulnerability in n/a, published on 15 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
TOTOLINK N200RE V9.3.5u.6437_B20230519 is vulnerable to command Injection in setOpModeCfg via hostName.
Weakness: CWE-77
Which versions are affected by CVE-2025-55893?
It affects 1 product.
Products include Totolink N200re Firmware.
How do I fix CVE-2025-55893?
No fix has been published for CVE-2025-55893 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-2025-55893 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-55893 exists.
Other vulnerabilities in n/a
- CVE-2024-0296 Totolink N200RE cstecgi.cgi NTPSyncWithHost os command injection
- CVE-2024-0297 Totolink N200RE cstecgi.cgi UploadFirmwareFile os command injection
- CVE-2024-0298 Totolink N200RE cstecgi.cgi setDiagnosisCfg os command injection
- CVE-2024-0299 Totolink N200RE cstecgi.cgi setTracerouteCfg os command injection
- CVE-2024-0997 Totolink N200RE cstecgi.cgi setOpModeCfg stack-based overflow
Sources
Also known as GHSA-96fj-xf34-6gmc.