CVE-2026-4354CWE-79CWE-94

TRENDnet TEW-824DRU Web apply_sec.cgi sub_420A78 cross site scripting

Medium · published March 17, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
26.4
In the wild
Unconfirmed
What it is

A vulnerability was identified in TRENDnet TEW-824DRU 1.010B01/1.04B01. The impacted element is the function sub_420A78 of the file apply_sec.cgi of the component Web Interface. Such manipulation of the argument Language leads to cross site scripting. 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
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00344 · 26.4th 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
2026-03-17T23:32Z
EPSS history
Timeline
  • 17 MAR 23:32Z
    TRENDnet TEW-824DRU Web apply_sec.cgi sub_420A78 cross site scripting
    cvelistv5