CVE-2026-2534

A vulnerability has been found in Comfast CF-N1 V2 2.6.0.2. The affected element is the function sub_44AC4C of the file /cgi-bin/mbox-config?method=SET&section=ptest_bandwidth. The manipulation of the argument bandwidth leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may 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_1.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.346122 Permissions Required VDB Entry
https://vuldb.com/?id.346122 Third Party Advisory VDB Entry
https://vuldb.com/?submit.748783 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, 19:41

Type Values Removed Values Added
CPE cpe:2.3:o:comfast:cf-n1_firmware:2.6.0.2:*:*:*:*:*:*:*
cpe:2.3:h:comfast:cf-n1:2:*:*:*:*:*:*:*
First Time Comfast
Comfast cf-n1
Comfast cf-n1 Firmware
References () https://github.com/jinhao118/cve/blob/main/ComFast%20Router_1.md - () https://github.com/jinhao118/cve/blob/main/ComFast%20Router_1.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.346122 - () https://vuldb.com/?ctiid.346122 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.346122 - () https://vuldb.com/?id.346122 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.748783 - () https://vuldb.com/?submit.748783 - Third Party Advisory, VDB Entry

18 Feb 2026, 17:52

Type Values Removed Values Added
Summary
  • (es) Se ha encontrado una vulnerabilidad en Comfast CF-N1 V2 2.6.0.2. El elemento afectado es la función sub_44AC4C del archivo /cgi-bin/mbox-config?method=SET&section=ptest_bandwidth. La manipulación del argumento bandwidth conduce a inyección de comandos. El ataque puede iniciarse remotamente. El exploit ha sido divulgado al público y puede ser usado. El proveedor fue contactado tempranamente sobre esta divulgación, pero no respondió de ninguna manera.

16 Feb 2026, 04:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-16 04:15

Updated : 2026-02-19 19:41


NVD link : CVE-2026-2534

Mitre link : CVE-2026-2534

CVE.ORG link : CVE-2026-2534


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')