RCE in Chengdu Feiyuxing Technology Vec10gp
CVE-2026-124580
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Chengdu Feiyuxing Technology Vec10gp — versions 1.0 B-MB3W202-210825-r11775
- Chengdu Feiyuxing Technology Vw2100 — versions 1.0 B-MB3W202-210825-r11775
Weakness classification (CWE)
References
- github.com/Walnut1337/Feiyuxing_VROS_command_injection/blob/main/README.md (related)
- github.com/Walnut1337/Feiyuxing_VROS_command_injection/blob/main/poc_weixin_aut… (exploit)
- vuldb.com/cve/CVE-2026-124580 (third-party-advisory)
- vuldb.com/submit/1038438 (third-party-advisory)
- vuldb.com/vuln/432937 (technical-description, vdb-entry)
- vuldb.com/vuln/432937/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-124580?
- CVE-2026-124580 is a critical-severity vulnerability in Chengdu Feiyuxing Technology Vec10gp, classified under Command Injection. CVSS score: 10.0/10. Published 2026-11-09.
- How severe is CVE-2026-124580?
- Critical severity. CVSS v3 base score is 10.0 out of 10.