CVE-2026-4354TRENDnet TEW-824DRU Web apply_sec.cgi sub_420A78 cross site scripting
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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
- 3.5 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-79, CWE-94
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Mar 18, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
TRENDnet TEW-824DRU trendnet:tew-824dru_firmware | 1.010B01; 1.04B01 | CNA record |
References
- https://vuldb.com/?id.351381vdb-entry, technical-description
- https://vuldb.com/?ctiid.351381signature, permissions-required
- https://vuldb.com/?submit.772660third-party-advisory
- https://github.com/i-Corner/cve/issues/41exploit, issue-tracking
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.