TI-2026-87014 Aliases CVE-2026-124580

Chengdu Feiyuxing Technology VW2100/VEC10GP Weixin Auth Endpoint webserver handle_wechat_cn_wifi os command injection

MEDIUM 58CWE-77Published 2026-11-09 · Updated 2026-11-09

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

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.

Why it matters now

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Chengdu Feiyuxing Technology	VW2100	1.0 B-MB3W202-210825-r11775	—	No fix listed	CNA
Chengdu Feiyuxing Technology	VEC10GP	1.0 B-MB3W202-210825-r11775	—	No fix listed	CNA

VW2100 VendorChengdu Feiyuxing Technology Affected 1.0 B-MB3W202-210825-r11775 Fixed in — No fix listed CNA
VEC10GP VendorChengdu Feiyuxing Technology Affected 1.0 B-MB3W202-210825-r11775 Fixed in — No fix listed CNA

CPE names CNA · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:chengdu_feiyuxing_technology:vw2100::::::::	—	—	Chengdu Feiyuxing Technology
cpe:2.3:a:chengdu_feiyuxing_technology:vec10gp::::::::	—	—	Chengdu Feiyuxing Technology

cpe:2.3:a:chengdu_feiyuxing_technology:vw2100:*:*:*:*:*:*:*:* Versions — — ·Chengdu Feiyuxing Technology
cpe:2.3:a:chengdu_feiyuxing_technology:vec10gp:*:*:*:*:*:*:*:* Versions — — ·Chengdu Feiyuxing Technology

Remediation

No fixed version listed by the sources yet.

Timeline

2026-11-09 Threatist record created from CVE-2026-124580

References

Exploit 1

https://github.com/Walnut1337/Feiyuxing_VROS_command_injection/blob/main/poc_weixin_auth.py

Other 1

https://github.com/Walnut1337/Feiyuxing_VROS_command_injection/blob/main/README.md

TI-2026-63346 Chengdu Feiyuxing Technology Feiyu Star Router Cookie send_order.cgi command injection CVSS 4.0MEDIUM 5.3
TI-2026-63345 Chengdu Feiyuxing Technology Feiyu Star Router send_order.cgi command injection CVSS 4.0MEDIUM 5.1

Sources

CVE-2026-124580 · CVE Program

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