CVE-2026-7608: medium-severity vulnerability in TRENDnet TEW-821DAP
TRENDnet TEW-821DAP tools_diagnostic os command injection
Published · Updated
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33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.1epss 5.7%
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.
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
TRENDnet · TEW-821DAPpublic PoCs found — 1
cve_referencegithub.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_CI1.mdunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — TRENDnet TEW-821DAP
In the same product, most dangerous first.
CVE-2026-7609MEDIUMTRENDnet TEW-821DAP Firmware Udpate diagnostic tools_diagnostic os command injectionEPSS 4.5%CVE-2026-77945MEDIUMTRENDnet TEW-821DAP ssi upload.cgi command injectionEPSS 1.8%CVE-2026-76582MEDIUMTRENDnet TEW-821DAP ssi ping.cgi system command injectionEPSS 1.8%CVE-2026-15487MEDIUMTRENDnet TEW-821DAP Firmware Update system_ntp sub_41FBD0 os command injectionEPSS 1.8%CVE-2026-15486MEDIUMTRENDnet TEW-821DAP Firmware Update tools_ddns sub_42026C os command injectionEPSS 1.8%CVE-2026-15485MEDIUMTRENDnet TEW-821DAP DNS Lookup tools_nslookup sub_43F2C4 os command injectionEPSS 1.8%