CVE-2026-4354
TRENDnet TEW-824DRU Web apply_sec.cgi sub_420A78 cross site scripting
- State
- Published
- Severity
- 5.1 Medium
- Published
- Mar 17, 2026
- Updated
- Mar 18, 2026
- Reserved
- Mar 17, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS: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 | VulDB |
| 3.1 | 3.5 Low | 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 | VulDB |
| 3.0 | 3.5 Low | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 4.0 Medium | AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
TEW-824DRUTRENDnet |
|
References
- VDB-351381 | TRENDnet TEW-824DRU Web apply_sec.cgi sub_420A78 cross site scriptingvdb-entrytechnical-description
- VDB-351381 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #772660 | TRENDnet TEW-824DRU v1.04B01 Denial of Servicethird-party-advisory
- https://github.com/i-Corner/cve/issues/41exploitissue-tracking
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