CVE-2026-2534CWE-74CWE-77

Comfast CF-N1 V2 mbox-config sub_44AC4C command injection

Medium · published February 16, 2026

CVSS v4.0
5.3
EPSS
15%
Percentile
96.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
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
EPSS
0.15050 · 96.7th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-02-16T04:02Z
EPSS history
Timeline
  • 16 FEB 04:02Z
    Comfast CF-N1 V2 mbox-config sub_44AC4C command injection
    cvelistv5