CVE-2026-7609 | TRENDnet TEW-821DAP up to 1.12B01 Firmware Udpate /tmp/diagnostic tools_diagnostic os command injection

A vulnerability identified as critical has been detected in TRENDnet TEW-821DAP up to 1.12B01. The impacted element is the function tools_diagnostic of the file /tmp/diagnostic of the component Firmware Udpate. This manipulation causes os command injection. This vulnerability only affects products that are no longer supported by the maintainer.

This vulnerability is registered as CVE-2026-7609. Remote exploitation of the attack is possible. Furthermore, an exploit is available.

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”.VulDB Recent EntriesRead More