CVE-2025-9581 — MEDIUM (6.3)

Vulnerability 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.

CVSS Score

6.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Comfast	Cf-N1 Firmware	2.6.0
Comfast	Cf-N1	-

Related Weaknesses (CWE)

CWE-74 CWE-77

References

https://github.com/ZZ2266/.github.io/tree/main/COMFAST/N1V2/multi_pppoeExploitThird Party Advisory
https://vuldb.com/?ctiid.321694Permissions RequiredVDB Entry
https://vuldb.com/?id.321694Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.636127Third Party AdvisoryVDB Entry
https://github.com/ZZ2266/.github.io/tree/main/COMFAST/N1V2/multi_pppoeExploitThird Party Advisory

FAQ

What is CVE-2025-9581?

CVE-2025-9581 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 inject...

How severe is CVE-2025-9581?

CVE-2025-9581 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-9581?

Check the references section above for vendor advisories and patch information. Affected products include: Comfast Cf-N1 Firmware, Comfast Cf-N1.