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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

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

No history.

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_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')

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