CVE-2026-94138 Chengdu Feiyuxing Technology Feiyu Star Router send_order.cgi command injection
Remote attackers can execute arbitrary commands on Feiyu Star Routers via the send_order.cgi script, requiring immediate mitigation due to public exploit availability.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-94138?
CVE-2026-94138 is a medium-severity command injection vulnerability in Chengdu Feiyuxing Technology Feiyu Star Router, published on 21 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A security flaw has been discovered in Chengdu Feiyuxing Technology Feiyu Star Router B-MB5E202-210322-r11656. This impacts an unknown function of the file /send_order.cgi?parameter=del_expmac. The manipulation of the argument mac results in command injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-94138?
How do I fix CVE-2026-94138?
No fix has been published for CVE-2026-94138 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-2026-94138 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-94138 exists.
Sources
Also known as GHSA-q464-mhvm-j3j7.