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CVE-2026-2535

Comfast CF-N1 V2 mbox-config sub_44AB9C command injection

CVSS 5.3 MEDIUMEPSS 12.5%CWE-74CWE-77
Vexday Risk Score
18Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 5.3EPSS 12.5%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
16 Feb 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A vulnerability was found in Comfast CF-N1 V2 2.6.0.2. The impacted element is the function sub_44AB9C of the file /cgi-bin/mbox-config?method=SET&section=ptest_channel. The manipulation of the argument channel results in command injection. The attack can be launched 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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
Comfast · CF-N1 V2

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References
https://github.com/jinhao118/cve/blob/main/ComFast%20Router_2.mdhttps://vuldb.com/?ctiid.346123https://vuldb.com/?id.346123https://vuldb.com/?submit.748784