CVE-2026-4467: Comfast CF-AC100 mbox-config command injection

Severity: medium (CVSS 4.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-20 · updated 2026-06-17
Weakness: CWE-74

Description

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 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.

Affected products

Comfast CF-AC100: 2.6.0.8

References

https://github.com/jinhao118/cve/blob/main/ComFast%20CF-AC100-V2.6.0.8_3.md
https://vuldb.com/?ctiid.351757
https://vuldb.com/?id.351757
https://vuldb.com/?submit.772877

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