CVE-2025-9581
Last modified
CVE-2025-9581 is a critical-severity vulnerability rated 9.8/10 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/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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
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
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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