OS Command Injection Vulnerability in Chengdu Feiyuxing Technology's VW2100 and VEC10GP Products
CVE-2026-124580

10CRITICAL

Key Information:

Vendor

Chengdu Feiyuxing Technology

Status
Vw2100
Vec10gp
Vendor
CVE Published:
9 November 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-124580?

A serious OS command injection vulnerability affects Chengdu Feiyuxing Technology's VW2100 and VEC10GP products, specifically through the Weixin Auth Endpoint. Exploiting this vulnerability involves manipulating the 'extend' argument within the 'handle_wechat_cn_wifi' function located in the web server component. This flaw permits remote attackers to inject and execute arbitrary operating system commands, potentially resulting in severe security breaches. Despite being disclosed, the vendor did not respond to notifications regarding this vulnerability.

Affected Version(s)

VEC10GP 1.0 B-MB3W202-210825-r11775

VW2100 1.0 B-MB3W202-210825-r11775

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-124580 - Proof of Concept

References

https://vuldb.com/vuln/432937
vdb-entrytechnical-description
https://vuldb.com/vuln/432937/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-124580
third-party-advisory

CVSS V4

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Walnut1337 (VulDB User)
VulDB CNA Team
.