CVE-2026-10126CWE-119CWE-120

Edimax BR-6478AC POST Request formQoS buffer overflow

High · published May 30, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
54.6
In the wild
Unconfirmed
What it is

A security flaw has been discovered in Edimax BR-6478AC 1.23. Affected by this issue is the function formQoS of the file /goform/formQoS of the component POST Request Handler. The manipulation of the argument selSSID results in buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00753 · 54.6th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-05-30T16:15Z
EPSS history
Timeline
  • 30 MAY 16:15Z
    Edimax BR-6478AC POST Request formQoS buffer overflow
    cvelistv5