What is CVE-2026-4467?

CVE-2026-4467 is a medium-severity vulnerability in Comfast Cf-ac100, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 4.7/10. Published 2026-03-20.

How severe is CVE-2026-4467?

Medium severity. CVSS v3 base score is 4.7 out of 10.

RCE in Comfast Cf-ac100

CVE-2026-4467

A vulnerability was found in Comfast CF-AC100 2.6.0.8. This impacts an unknown function of the file /cgi-bin/mbox-config?method=SET&section=wireless_device_dissoc. The manipulation results in command injection. The attack can be executed r…

EPSS: 0.003 (56.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

Affected products

Comfast Cf-ac100 — versions 2.6.0.8

Weakness classification (CWE)

References

VDB-351757 | Comfast CF-AC100 mbox-config command injection (vdb-entry)
VDB-351757 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Submit #772877 | Comfast CF-AC100 V2.6.0.8 Command Injection (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-4467?: CVE-2026-4467 is a medium-severity vulnerability in Comfast Cf-ac100, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 4.7/10. Published 2026-03-20.
How severe is CVE-2026-4467?: Medium severity. CVSS v3 base score is 4.7 out of 10.