CVE-2026-2824: Comfast CF-E7 webmggnt mbox-config sub_441CF4 command injection

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 17.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-02-20 · updated 2026-06-17
Weakness: CWE-74

Description

A flaw has been found in Comfast CF-E7 2.6.0.9. This affects the function sub_441CF4 of the file /cgi-bin/mbox-config?method=SET&section=ping_config of the component webmggnt. Executing a manipulation of the argument destination can lead to command injection. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Comfast CF-E7: 2.6.0.9

References

https://github.com/jinhao118/cve/blob/main/ComFast%20Router_4.md
https://vuldb.com/?ctiid.346949
https://vuldb.com/?id.346949
https://vuldb.com/?submit.753878

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