Low severity · published Mar 17, 2026
CVE-2026-4354
TRENDnet TEW-824DRU Web apply_sec.cgi sub_420A78 cross site scripting
3.5
CVSS
2.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TE
TEW-824DRU · TRENDnet
1.010B01; 1.04B01 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-4354
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-4354
github.com
https://github.com/i-Corner/cve/issues/41
vuldb.com
https://vuldb.com/?ctiid.351381
vuldb.com
https://vuldb.com/?id.351381
vuldb.com
https://vuldb.com/?submit.772660
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