CVE-2026-2534

low · 2.1

A vulnerability has been found in Comfast CF-N1 V2 2.6.0.2. The affected element is the function sub_44AC4C of the file /cgi-bin/mbox-config?method=SET&section=ptest_bandwidth. The manipulation of the argument bandwidth leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

2.1

CVSS

13.5%

EPSS (exploit prob.)

96th

EPSS percentile

2026-02-16

Published

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

Weaknesses

CWE-74CWE-77

Affected products

Vendor	Product	Affected versions
comfast	cf-n1_firmware	2.6.0.2
comfast	cf-n1	2

Check a specific version with /api/v1/cve/match.

References

https://github.com/jinhao118/cve/blob/main/ComFast%20Router_1.md
https://vuldb.com/?ctiid.346122
https://vuldb.com/?id.346122
https://vuldb.com/?submit.748783

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-2534