Unrated severityNVD Advisory· Published Jul 12, 2026· Updated Jul 13, 2026
TRENDnet TEW-821DAP ssi tools_nslookup sub_41EC14 buffer overflow
CVE-2026-15484
Description
A vulnerability was detected in TRENDnet TEW-821DAP 1.12B01. The affected element is the function sub_41EC14 of the file /goform/tools_nslookup of the component ssi. The manipulation results in buffer overflow. It is possible to launch the attack remotely. The vendor explains: "We are unable to confirm the existence of the vulnerabilities for (...) TEW-821DAP (v1.0R) as these items have been EOL. " This vulnerability only affects products that are no longer supported by the maintainer.
Affected products
1- Range: 1.12B01
Patches
Vulnerability mechanics
References
5- github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_BO3.mdmitrepatch
- vuldb.com/cve/CVE-2026-15484mitrethird-party-advisory
- vuldb.com/submit/842381mitrethird-party-advisory
- vuldb.com/vuln/377791mitrevdb-entrytechnical-description
- vuldb.com/vuln/377791/ctimitresignaturepermissions-required
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