Vulnerability · Published Feb 20, 2026 · Assigned by VulDB
CVE-2026-2823Comfast CF-E7 webmggnt mbox-config sub_41ACCC command injection
Medium 6.3
In plain English
A medium-severity command injection in CF-E7 from Comfast. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 18.8% (higher than 97% of all known vulnerabilities).
Official description
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§ion=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.
Affected products (as reported)
Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-346948 | Comfast CF-E7 webmggnt mbox-config sub_41ACCC command injection vdb-entry, technical-description
- VDB-346948 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #753871 | ComFast COMFAST CF-E7 V2.6.0.9 Command Injection third-party-advisory
- https://github.com/jinhao118/cve/blob/main/ComFast%20Router_3.md exploit