CVE-2026-9440CWE-74CWE-77

Edimax BR-6478AC POST Request formAccept command injection

Medium · published May 25, 2026

CVSS v4.0
5.3
EPSS
2%
Percentile
83.8
In the wild
Unconfirmed
What it is

A vulnerability was identified in Edimax BR-6478AC 1.23. Affected by this vulnerability is the function formAccept of the file /goform/formAccept of the component POST Request Handler. Such manipulation of the argument submit-url leads to command injection. It is possible to launch the attack remotely. The exploit is publicly available and might 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
0.02378 · 83.8th 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
2026-05-25T08:00Z
EPSS history
Timeline
  • 25 SEP 03:28Z
    EPSS moved 13% → 2%
    epss
  • 25 MAY 08:00Z
    Edimax BR-6478AC POST Request formAccept command injection
    cvelistv5