CVE-2026-15487

Summary

A vulnerability was found in TRENDnet TEW-821DAP 1.11B03. This impacts the function sub_41FBD0 of the file /goform/system_ntp of the component Firmware Update Handler. Performing a manipulation of the argument Hostname results in os command injection. The attack may 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/377794
• https://vuldb.com/vuln/377794/cti
• https://vuldb.com/cve/CVE-2026-15487
• https://vuldb.com/submit/842385
• https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_CI5.md

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