CVE-2025-9581

A vulnerability was detected in Comfast CF-N1 2.6.0. This impacts the function multi_pppoe of the file /usr/bin/webmgnt. Performing manipulation of the argument phy_interface results in command injection. The attack may be initiated remotely. The exploit is now public and may be used.
References
Link Resource
https://github.com/ZZ2266/.github.io/tree/main/COMFAST/N1V2/multi_pppoe Exploit Third Party Advisory
https://vuldb.com/?ctiid.321694 Permissions Required VDB Entry
https://vuldb.com/?id.321694 Third Party Advisory VDB Entry
https://vuldb.com/?submit.636127 Third Party Advisory VDB Entry
https://github.com/ZZ2266/.github.io/tree/main/COMFAST/N1V2/multi_pppoe Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:comfast:cf-n1_firmware:2.6.0:*:*:*:*:*:*:*
cpe:2.3:h:comfast:cf-n1:-:*:*:*:*:*:*:*

History

11 Sep 2025, 13:24

Type Values Removed Values Added
First Time Comfast
Comfast cf-n1 Firmware
Comfast cf-n1
References () https://github.com/ZZ2266/.github.io/tree/main/COMFAST/N1V2/multi_pppoe - () https://github.com/ZZ2266/.github.io/tree/main/COMFAST/N1V2/multi_pppoe - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.321694 - () https://vuldb.com/?ctiid.321694 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.321694 - () https://vuldb.com/?id.321694 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.636127 - () https://vuldb.com/?submit.636127 - Third Party Advisory, VDB Entry
CPE cpe:2.3:o:comfast:cf-n1_firmware:2.6.0:*:*:*:*:*:*:*
cpe:2.3:h:comfast:cf-n1:-:*:*:*:*:*:*:*

28 Aug 2025, 20:15

Type Values Removed Values Added
References () https://github.com/ZZ2266/.github.io/tree/main/COMFAST/N1V2/multi_pppoe - () https://github.com/ZZ2266/.github.io/tree/main/COMFAST/N1V2/multi_pppoe -

28 Aug 2025, 19:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-08-28 19:15

Updated : 2025-09-11 13:24


NVD link : CVE-2025-9581

Mitre link : CVE-2025-9581

CVE.ORG link : CVE-2025-9581


JSON object : View

Products Affected

comfast

  • cf-n1
  • cf-n1_firmware
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')