CVE-2026-4354
LOWTRENDnet TEW-824DRU Web apply_sec.cgi sub_420A78 cross site scripting
Title source: cnaDescription
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.
References (4)
Core 4
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-351381 | TRENDnet TEW-824DRU Web apply_sec.cgi sub_420A78 cross site scripting
https://vuldb.com/?id.351381
Signature, Permissions Required signature
permissions-required
VDB-351381 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/?ctiid.351381
Third Party Advisory third-party-advisory
Submit #772660 | TRENDnet TEW-824DRU v1.04B01 Denial of Service
https://vuldb.com/?submit.772660
Exploit exploit
issue-tracking
https://github.com/i-Corner/cve/issues/41
Scores
CVSS v3
3.5
EPSS
0.0004
EPSS Percentile
11.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
CWE-94
Status
published
Products (2)
TRENDnet/TEW-824DRU
1.010B01
TRENDnet/TEW-824DRU
1.04B01
Published
Mar 18, 2026
Tracked Since
Mar 18, 2026