// For flags

CVE-2026-4354

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

Severity Score

5.1
*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

*Credits: iC0rner , VulDB
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
Passive
System
Vulnerable | Subsequent
Confidentiality
None
None
Integrity
Low
None
Availability
None
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2026-03-17 CVE Reserved
  • 2026-03-17 CVE Published
  • 2026-03-18 CVE Updated
  • 2026-03-18 First Exploit
  • ---------- EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  • CWE-94: Improper Control of Generation of Code ('Code Injection')
CAPEC
References (3)
URL Tag Source
https://vuldb.com/?id.351381 Technical Description
https://vuldb.com/?submit.772660 Third Party Advisory
URL Date SRC
https://github.com/i-Corner/cve/issues/41 2026-03-18
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
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