CVE-2026-2537

A vulnerability was identified in Comfast CF-E4 2.6.0.1. This impacts an unknown function of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone of the component HTTP POST Request Handler. Such manipulation of the argument timestr leads to command injection. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
References
Link Resource
https://github.com/cha0yang1/COMFAST/blob/main/RCE.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.346125 Permissions Required VDB Entry
https://vuldb.com/?id.346125 Third Party Advisory VDB Entry
https://vuldb.com/?submit.749196 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:comfast:cf-e4_firmware:2.6.0.1:*:*:*:*:*:*:*
cpe:2.3:h:comfast:cf-e4:-:*:*:*:*:*:*:*

History

25 Feb 2026, 15:29

Type Values Removed Values Added
CPE cpe:2.3:h:comfast:cf-e4:-:*:*:*:*:*:*:*
cpe:2.3:o:comfast:cf-e4_firmware:2.6.0.1:*:*:*:*:*:*:*
References () https://github.com/cha0yang1/COMFAST/blob/main/RCE.md - () https://github.com/cha0yang1/COMFAST/blob/main/RCE.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.346125 - () https://vuldb.com/?ctiid.346125 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.346125 - () https://vuldb.com/?id.346125 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.749196 - () https://vuldb.com/?submit.749196 - Third Party Advisory, VDB Entry
First Time Comfast cf-e4 Firmware
Comfast cf-e4
Comfast

18 Feb 2026, 17:52

Type Values Removed Values Added
Summary
  • (es) Se identificó una vulnerabilidad en Comfast CF-E4 2.6.0.1. Esto afecta a una función desconocida del archivo /cgi-bin/mbox-config?method=SET&section=ntp_timezone del componente Manejador de Solicitudes POST HTTP. Dicha manipulación del argumento timestr conduce a una inyección de comandos. El ataque puede lanzarse de forma remota. El exploit está disponible públicamente y podría ser utilizado. Se contactó con el proveedor con antelación sobre esta divulgación, pero no respondió de ninguna manera.

16 Feb 2026, 06:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-16 06:16

Updated : 2026-02-25 15:29


NVD link : CVE-2026-2537

Mitre link : CVE-2026-2537

CVE.ORG link : CVE-2026-2537


JSON object : View

Products Affected

comfast

  • cf-e4_firmware
  • cf-e4
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')