CVE-2025-9581 MEDIUM

CVE-2025-9581: Comfast CF-N1 webmgnt multi_pppoe command injection

Vendor Comfast
Product CF-N1
Weakness CWE-77
Published August 28, 2025
Last update August 28, 2025
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 28, 2025 CVE published
August 28, 2025 Record updated