Is CVE-2026-4354 actively exploited?

No active exploitation of CVE-2026-4354 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4354 be exploited remotely?

Yes. CVE-2026-4354 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-4354?

CVE-2026-4354 has a CVSS score of 3.5 (LOW).

HOME VULNERABILITIESCVE-2026-4354

LOW

CVE-2026-4354

CWE-79Published: March 18, 2026· Updated: Mar 18, 2026

3.5

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:7.8th

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-4354 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.