Paper/Archive/CVE-2026-124585

CVE-2026-124585

Chengdu Feiyuxing Technology VW2100 — Chengdu Feiyuxing Technology VW2100/VEC10GP Web Administration webserver add_expmac os command injection

CVSS 9.9

critical.is priorityof 100

CVSS 9.9 (CNA)9.9 / 10 × 3029.7 Not in CISA KEV+300.0 No EPSS score.000 × 200.0 No public exploit+100.0 SSVC exploitation: unknown+100.0

Description · from the CVE record

A vulnerability was found in Chengdu Feiyuxing Technology VW2100 and VEC10GP 1.0 B-MB3W202-210825-r11775. This issue affects the function add_expmac of the file var/html/webserver of the component Web Administration Interface. The manipulation of the argument mac results in os command injection. The attack may be performed from remote. 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.

Affected

ProductAffectedFixed inSource

VW21001.0 B-MB3W202-210825-r11775–CNA

VEC10GP1.0 B-MB3W202-210825-r11775–CNA

Scores by source

VulDB (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

VulDB (CNA)9.9CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

VulDB (CNA)9.4CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

References

writeupvuldb.com/vuln/433009 refvuldb.com/vuln/433009/cti writeupvuldb.com/cve/CVE-2026-124585 writeupvuldb.com/submit/1039019 exploitgithub.com/C0KE/Feiyuxing-VROS-add_expmac-RCE/blob/main/poc_add_expmac.py