CVE-2026-9343CWE-77CWE-78

Edimax EW-7438RPn webs formWpsStart os command injection

Medium · published May 23, 2026

CVSS v4.0
5.3
EPSS
3%
Percentile
87.7
In the wild
Unconfirmed
What it is

A weakness has been identified in Edimax EW-7438RPn up to 1.31. The affected element is the function formWpsStart of the file /goform/formWpsStart of the component webs. This manipulation of the argument pinCode causes os command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. 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
0.03116 · 87.7th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-05-23T22:45Z
EPSS history
Timeline
  • 23 MAY 22:45Z
    Edimax EW-7438RPn webs formWpsStart os command injection
    cvelistv5