CVE-2025-9581

Name: CVE-2025-9581
Creator: NVD / NIST
Published: 2025-08-28T19:15:35.567+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 5.31%

Last modified Jun 17, 2026

CVE-2025-9581 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. A vulnerability was detected in Comfast CF-N1 2.6.0. This impacts the function multi_pppoe of the file /usr/bin/webmgnt. EPSS estimates a 5.31% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

2.1/10

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

5.31%

91.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Comfast	Cf-N1 Firmware	2.6.0

References

https://github.com/ZZ2266/.github.io/tree/main/COMFAST/N1V2/multi_pppoeExploit, Third Party Advisory
https://vuldb.com/?ctiid.321694Permissions Required, VDB Entry
https://vuldb.com/?id.321694Third Party Advisory, VDB Entry
https://vuldb.com/?submit.636127Third Party Advisory, VDB Entry
https://github.com/ZZ2266/.github.io/tree/main/COMFAST/N1V2/multi_pppoeExploit, Third Party Advisory

Timeline

Published: Aug 28, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-9581?

How severe is CVE-2025-9581?

CVE-2025-9581 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 5.31% probability of exploitation in the next 30 days.

How do I fix CVE-2025-9581?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-9581?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST