Vulnerability · Published Mar 9, 2026 · Assigned by VulDB
CVE-2026-3798Comfast CF-AC100 Request Path mbox-config sub_44AC14 command injection
Medium 4.7
In plain English
A medium-severity command injection in CF-AC100 from Comfast. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 17.0% (higher than 97% of all known vulnerabilities).
Official description
A vulnerability was detected in Comfast CF-AC100 2.6.0.8. This affects the function sub_44AC14 of the file /cgi-bin/mbox-config?method=SET§ion=ping_config of the component Request Path Handler. The manipulation results in command injection. The attack may be launched 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:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-349765 | Comfast CF-AC100 Request Path mbox-config sub_44AC14 command injection vdb-entry, technical-description
- VDB-349765 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #766443 | Comfast CF-AC100 V2.6.0.8 Command Injection third-party-advisory
- https://github.com/jinhao118/cve/blob/main/ComFast%20CF-AC100-V2.6.0.8_1.md exploit