Vulnerability details
CVE-2026-124580
Chengdu Feiyuxing Technology VEC10GPChengdu Feiyuxing Technology VW2100
Chengdu Feiyuxing Technology VW2100/VEC10GP Weixin Auth Endpoint webserver handle_wechat_cn_wifi os command injection
CVSS 4.0
10.0Critical
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 10.0Critical | 4.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P |
| 10.0Critical | 3.1 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 10.0Critical | 3.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 10.0High | 2.0 | CVEProject cvelistV5 (CNA) (VulDB) | AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Chengdu Feiyuxing Technology | VEC10GP | 1.0 B-MB3W202-210825-r11775 | CVEProject cvelistV5 (CNA) |
| Chengdu Feiyuxing Technology | VW2100 | 1.0 B-MB3W202-210825-r11775 | CVEProject cvelistV5 (CNA) |
References and advisories
6- 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
- https://vuldb.com/submit/1038438 third-party-advisory
- https://github.com/Walnut1337/Feiyuxing_VROS_command_injection/blob/main/README.md related
- https://github.com/Walnut1337/Feiyuxing_VROS_command_injection/blob/main/poc_weixin_auth.py exploit
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Details
- Published
- 2026-11-09
- Last updated
- 2026-11-09
- State
- Published
- Assigner (CNA)
- VulDB
- Kolun priority
- 47 · Medium
Exploit prediction (EPSS)
2.79%
Probability of exploitation in 30 days
86.5%
Percentile (among all CVEs)
Weaknesses (CWE)
- CWE-78OS Command Injection
- CWE-77Command Injection