CVE-2026-3716CWE-79CWE-94

Wavlink WL-WN579X3-C adm.cgi sub_401AD4 cross site scripting

Medium · published March 8, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
29.7
In the wild
Unconfirmed
What it is

A vulnerability was determined in Wavlink WL-WN579X3-C 231124. This vulnerability affects the function sub_401AD4 of the file /cgi-bin/adm.cgi. Executing a manipulation of the argument Hostname can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 20260226 is able to resolve this issue. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00370 · 29.7th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-03-08T07:02Z
EPSS history
Timeline
  • 08 MAR 07:02Z
    Wavlink WL-WN579X3-C adm.cgi sub_401AD4 cross site scripting
    cvelistv5