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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 2.0 · trendnetNVD modified 2026-10-26 20:10
Affected (CPE criteria) 1
cpe:2.3:o:trendnet:tew-821dap_firmware:1.12b01:*:*:*:*:*:*:*
References 4
- https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_CI1.md Exploit, Third Party Advisory
- https://vuldb.com/submit/806215 Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/360565 Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/360565/cti Permissions Required, VDB Entry