CVE-2026-2535

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&section=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.
References
Link Resource
https://github.com/jinhao118/cve/blob/main/ComFast%20Router_2.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.346123 Permissions Required VDB Entry
https://vuldb.com/?id.346123 Third Party Advisory VDB Entry
https://vuldb.com/?submit.748784 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:comfast:cf-n1_firmware:2.6.0.2:*:*:*:*:*:*:*
cpe:2.3:h:comfast:cf-n1:2:*:*:*:*:*:*:*

History

19 Feb 2026, 19:40

Type Values Removed Values Added
References () https://github.com/jinhao118/cve/blob/main/ComFast%20Router_2.md - () https://github.com/jinhao118/cve/blob/main/ComFast%20Router_2.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.346123 - () https://vuldb.com/?ctiid.346123 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.346123 - () https://vuldb.com/?id.346123 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.748784 - () https://vuldb.com/?submit.748784 - Third Party Advisory, VDB Entry
First Time Comfast
Comfast cf-n1
Comfast cf-n1 Firmware
CPE cpe:2.3:o:comfast:cf-n1_firmware:2.6.0.2:*:*:*:*:*:*:*
cpe:2.3:h:comfast:cf-n1:2:*:*:*:*:*:*:*

18 Feb 2026, 17:52

Type Values Removed Values Added
Summary
  • (es) Se encontró una vulnerabilidad en Comfast CF-N1 V2 2.6.0.2. El elemento afectado es la función sub_44AB9C del archivo /cgi-bin/mbox-config?method=SET&section=ptest_channel. La manipulación del argumento channel resulta en inyección de comandos. El ataque puede lanzarse de forma remota. El exploit se ha hecho público y podría ser utilizado. Se contactó al proveedor con antelación sobre esta divulgación, pero no respondió de ninguna manera.

16 Feb 2026, 05:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-16 05:16

Updated : 2026-02-19 19:40


NVD link : CVE-2026-2535

Mitre link : CVE-2026-2535

CVE.ORG link : CVE-2026-2535


JSON object : View

Products Affected

comfast

  • cf-n1_firmware
  • cf-n1
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')