CVE-2026-15485

Summary

A flaw has been found in TRENDnet TEW-821DAP 1.11B03. The impacted element is the function sub_43F2C4 of the file /goform/tools_nslookup of the component DNS Lookup Handler. This manipulation of the argument nslookup_target/dns_server causes os command injection. The attack can be initiated 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 Software

Weaknesses

• CWE-78: OS Command Injection
• CWE-77: Command Injection

References

• https://vuldb.com/vuln/377792
• https://vuldb.com/vuln/377792/cti
• https://vuldb.com/cve/CVE-2026-15485
• https://vuldb.com/submit/842382
• https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_CI3.md

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