CVE-2026-124585: Chengdu Feiyuxing Technology VW2100

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

CVSS 9.4 CriticalCriticalEPSS 0.022 · 82nd percentile

Critical, because:

CVSS score 9.4: 9.0 or more.

Published by the CVE Program (CNA: VulDB) at 9 Nov 2026, 09:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Chengdu Feiyuxing Technology	VW2100	affected 1.0 B-MB3W202-210825-r11775
Chengdu Feiyuxing Technology	VEC10GP	affected 1.0 B-MB3W202-210825-r11775

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.4	Critical	4.0	CVSS: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	CNA (VulDB)Used for this record
9.9	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R	CNA (VulDB)
9.9	Critical	3.0	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R	CNA (VulDB)
9.0	High	2.0	AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	CNA (VulDB)

CISA KEV Not listed.
EPSS 0.022, the 82nd percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

9 Nov 2026, 09:00 UTC Confirmed by the CVE List
9 Nov 2026, 09:11 UTC First seen by agentprime
9 Nov 2026, 09:16 UTC Confirmed by NVD

Sources

References from the CNA

vuldb.com/vuln/433009 vdb-entrytechnical-description
vuldb.com/vuln/433009/cti signaturepermissions-required
vuldb.com/cve/CVE-2026-124585 third-party-advisory
vuldb.com/submit/1039019 third-party-advisory
github.com/C0KE/Feiyuxing-VROS-add_expmac-RCE/blob/main/poc_add_expmac.py exploit

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.