CVE-2026-4354

TRENDnet TEW-824DRU Web apply_sec.cgi sub_420A78 cross site scripting

LOW 2.0EPSS 0.3%

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.

Affected: TRENDnet · TEW-824DRU
CVSS v4.0 VULDB: 2.0 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 VULDB: 3.5 LOWCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CVSS v2.0 VULDB: 4.0 MEDIUMAV:N/AC:L/Au:S/C:N/I:P/A:N
EPSS: 0.34% chance of exploitation in the next 30 days, 26th percentile
Published: 2026-03-17
Updated: 2026-03-18

Proof-of-concept exploits (1)

i-Corner/cve/issues/410★ · 2025-03-16

CVE-2026-4354

Proof-of-concept exploits (1)

References

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