CVE-2026-124580 Chengdu Feiyuxing Technology VW2100/VEC10GP Weixin Auth Endpoint webserver handle_wechat_cn_wifi os command injection

Critical 10.0 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-124580?

CVE-2026-124580 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 impacts the function handle_wechat_cn_wifi of the file var/html/webserver of the component Weixin Auth Endpoint. The manipulation of the argument extend results in os command injection. The attack can be executed remotely. 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-2026-124580?

How do I fix CVE-2026-124580?

No fix has been published for CVE-2026-124580 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-124580 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-124580 exists.

Sources

Also known as GHSA-4frq-3c52-pfc8.

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