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CRITICAL

CVE-2025-9581

CVSS v3

9.8

CRITICAL

EPSS Score

5.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2025-08-28

Frequently asked questions

What is 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.

Is CVE-2025-9581 actively exploited?

Active exploitation of CVE-2025-9581 has not been confirmed. Its EPSS score was 5.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-9581?

CVE-2025-9581 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2025-9581 affecting your environment?

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