CVE-2026-94138CWE-74CWE-77command-injection

CVE-2026-94138

Medium · published September 21, 2026

CVSS v3.1
6.6
EPSS
2%
Percentile
81.1
In the wild
Unconfirmed
What it is

A security flaw has been discovered in Chengdu Feiyuxing Technology Feiyu Star Router B-MB5E202-210322-r11656. This impacts an unknown function of the file /send_order.cgi?parameter=del_expmac. The manipulation of the argument mac results in command injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v3.1
6.6 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
CVSS v4.0
5.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P
EPSS
0.02055 · 81.1th 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
2026-09-21T08:17Z
References (5)
EPSS history
Timeline
  • 22 SEP 03:44Z
    EPSS moved — → 2%
    epss
  • 21 SEP 03:30Z
    Chengdu Feiyuxing Technology Feiyu Star Router send_order.cgi command injection
    cvelistv5