CVE-2026-2535
Comfast CF-N1 V2 mbox-config sub_44AB9C command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- Feb 16, 2026
- Updated
- Feb 23, 2026
- Reserved
- Feb 15, 2026
Description
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§ion=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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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 | VulDB |
| 3.1 | 6.3 Medium | 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 | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
CF-N1 V2Comfast |
|
References
- VDB-346123 | Comfast CF-N1 V2 mbox-config sub_44AB9C command injectionvdb-entrytechnical-description
- VDB-346123 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #748784 | ComFast COMFAST CF-N1 V2 V2.6.0.2 Command Injectionthird-party-advisory
- https://github.com/jinhao118/cve/blob/main/ComFast%20Router_2.mdexploit
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