CVE-2026-94138: Chengdu Feiyuxing Technology Feiyu Star Router

Medium severity, CVSS 6.6. EPSS: 2.1% chance of exploitation in the next 30 days.

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.

Affected products

• Chengdu Feiyuxing Technology Feiyu Star Router

Published 2026-09-21. Last modified 2026-09-21.