High severity · published Feb 20, 2026
CVE-2026-2824
Comfast CF-E7 webmggnt mbox-config sub_441CF4 command injection
8.8
CVSS
17.1%
EPSS
No
On KEV
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§ion=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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)17.1% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
CF-E7 · Comfast
2.6.0.9 · source: vendor
CF
Cf-e7 Firmware · Comfast
2.6.0.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-2824
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-2824
Exploit
https://github.com/jinhao118/cve/blob/main/ComFast%20Router_4.md
Permissions Required
https://vuldb.com/?ctiid.346949
Third Party Advisory
https://vuldb.com/?id.346949
Third Party Advisory
https://vuldb.com/?submit.753878
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8.8
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