CVE-2026-15486 – TRENDnet TEW-821DAP Firmware Update tools_ddns sub_42026C os command injection

CVE ID :CVE-2026-15486

Published : July 12, 2026, 8:15 a.m. | 1 hour, 10 minutes ago

Description :A vulnerability has been found in TRENDnet TEW-821DAP 1.11B03. This affects the function sub_42026C of the file /goform/tools_ddns of the component Firmware Update Handler. Such manipulation of the argument hostname/username/password leads to os command injection. The attack can be launched remotely. The vendor explains: “We are unable to confirm the existence of the vulnerabilities for (…) TEW-821DAP (v1.0R) as these items have been EOL. ” This vulnerability only affects products that are no longer supported by the maintainer.

Severity: 0.0 | NA

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