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CVE-2026-19976mediumCWE-74CWE-77

COMFAST CF-N1-S mbox-config sub_44A968 command injection

33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 5.1epss 2.1%
exploitation probability
2.1%top 20% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
A security vulnerability has been detected in COMFAST CF-N1-S 2.6.0.1. Impacted is the function sub_44A968 of the file /cgi-bin/mbox-config?method=SET&section=ptest_macaddress. Such manipulation of the argument macaddress leads to command injection. The attack may be launched remotely. The exploit has been disclosed publicly and may 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:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P
Affected products
COMFAST · CF-N1-S
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.