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CVE-2026-2823

Comfast CF-E7 webmggnt mbox-config sub_41ACCC command injection

CVSS 5.3 MEDIUMEPSS 13.0%CWE-74CWE-77
Vexday Risk Score
18Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 5.3EPSS 13.0%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
20 Feb 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A vulnerability was detected in Comfast CF-E7 2.6.0.9. The impacted element is the function sub_41ACCC of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone of the component webmggnt. Performing a manipulation of the argument timestr results in command injection. The attack is possible to be carried out remotely. The exploit is now public 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:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
Comfast · CF-E7

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References
https://github.com/jinhao118/cve/blob/main/ComFast%20Router_3.mdhttps://vuldb.com/?ctiid.346948https://vuldb.com/?id.346948https://vuldb.com/?submit.753871