CVE-2026-124585 Chengdu Feiyuxing Technology VW2100/VEC10GP Web Administration webserver add_expmac os command injection

Critical 9.4 Published 9 Nov 2026 Updated 12 Nov 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-124585?

CVE-2026-124585 is a critical vulnerability in Chengdu Feiyuxing Technology VEC10GP, published on 9 Nov 2026.

Official description

A vulnerability was found in Chengdu Feiyuxing Technology VW2100 and VEC10GP 1.0 B-MB3W202-210825-r11775. This issue affects the function add_expmac of the file var/html/webserver of the component Web Administration Interface. The manipulation of the argument mac results in os command injection. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-78, CWE-77

Which versions are affected by CVE-2026-124585?

How do I fix CVE-2026-124585?

No fix has been published for CVE-2026-124585 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-124585 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-124585 exists.

Sources

Also known as GHSA-vw5w-mm6p-3m38.