CVE-2026-7608: TRENDnet Tew-821dap Firmware

High severity, CVSS 8.0. EPSS: 9.8% chance of exploitation in the next 30 days.

A vulnerability was detected in TRENDnet TEW-821DAP up to 1.12B01. The affected element is the function tools_diagnostic. The manipulation results in os command injection. The exploit is now public and may be used. The vendor explains: "That firmware version will only work on our hardware version v1.xR. We have already EOL that product 8 years ago and are no longer selling". This vulnerability only affects products that are no longer supported by the maintainer.

Affected products

• TRENDnet Tew-821dap Firmware: version 1.12b01 only

Published 2026-05-02. Last modified 2026-06-17.