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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.

PUBLISHED Reserved 2026-03-17 | Published 2026-03-17 | Updated 2026-03-18 | Assigner VulDB




MEDIUM: 5.1CVSS: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
LOW: 3.5CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
LOW: 3.5CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
4.0AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR

Problem types

Cross Site Scripting

Code Injection

Product status

1.010B01
affected

1.04B01
affected

Timeline

2026-03-17:Advisory disclosed
2026-03-17:VulDB entry created
2026-03-17:VulDB entry last update

Credits

iC0rner (VulDB User) reporter

VulDB coordinator

References

vuldb.com/?id.351381 (VDB-351381 | TRENDnet TEW-824DRU Web apply_sec.cgi sub_420A78 cross site scripting) vdb-entry technical-description

vuldb.com/?ctiid.351381 (VDB-351381 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.772660 (Submit #772660 | TRENDnet TEW-824DRU v1.04B01 Denial of Service) third-party-advisory

github.com/i-Corner/cve/issues/41 exploit issue-tracking

cve.org (CVE-2026-4354)

nvd.nist.gov (CVE-2026-4354)

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