CVE-2026-7607

TRENDnet TEW-821DAP Firmware Udpate auto_update_firmware buffer overflow

CVSS 8.7 HIGHEPSS 0.6%CWE-119 CWE-120

A security vulnerability has been detected in TRENDnet TEW-821DAP 1.12B01. Impacted is the function auto_update_firmware of the component Firmware Udpate. The manipulation of the argument str leads to buffer overflow. The attack may be initiated remotely. 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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X

Produtos afetados

TRENDnet · TEW-821DAP

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Referências

https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_BO.md https://vuldb.com/submit/806214 https://vuldb.com/vuln/360564 https://vuldb.com/vuln/360564/cti