Description
A security vulnerability has been detected in TRENDnet TEW-821DAP 1.12B01. Impacted is the function sub_41EC14 of the file /goform/tools_nslookup of the component ssi. The manipulation of the argument nslookup_target leads to buffer overflow. It is possible to initiate 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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| TRENDnet | TEW-821DAP | 1.12B01 | — |
References
- VDB-377790 | TRENDnet TEW-821DAP ssi tools_nslookup sub_41EC14 buffer overflow vdb-entry technical-description
- VDB-377790 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-15483 | CVE Analysis and Report third-party-advisory
- Submit #842380 | Trendnet TEW-821DAP v1.12B01 CWE-120 Buffer Copy without Checking Size of Input ('Classic Buf third-party-advisory
- https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_BO2.md patch