CVE-2026-15487: OS Command Injection in TRENDnet TEW-821DAP
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.
AI Analysis
Technical Summary
The TRENDnet TEW-821DAP version 1.11B03 contains an OS command injection vulnerability in the Firmware Update Handler's /goform/system_ntp endpoint. By manipulating the Hostname parameter, an attacker with network access can execute arbitrary OS commands remotely. The vendor has indicated that this product is end-of-life and has not confirmed the vulnerability for earlier versions. No remediation or patch is currently available from the vendor.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary operating system commands on the affected device with limited privileges, potentially leading to unauthorized control or disruption of the device. The vulnerability affects only the specified firmware version and does not have known exploits in the wild at this time.
Mitigation Recommendations
No official fix or patch is available as the affected product is end-of-life and no remediation level has been provided by the vendor. Users should consider discontinuing use of the affected device or isolating it from untrusted networks to reduce risk.
CVE-2026-15487: OS Command Injection in TRENDnet TEW-821DAP
Description
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.
CVSS v4.0
Score 5.3medium
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The TRENDnet TEW-821DAP version 1.11B03 contains an OS command injection vulnerability in the Firmware Update Handler's /goform/system_ntp endpoint. By manipulating the Hostname parameter, an attacker with network access can execute arbitrary OS commands remotely. The vendor has indicated that this product is end-of-life and has not confirmed the vulnerability for earlier versions. No remediation or patch is currently available from the vendor.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary operating system commands on the affected device with limited privileges, potentially leading to unauthorized control or disruption of the device. The vulnerability affects only the specified firmware version and does not have known exploits in the wild at this time.
Mitigation Recommendations
No official fix or patch is available as the affected product is end-of-life and no remediation level has been provided by the vendor. Users should consider discontinuing use of the affected device or isolating it from untrusted networks to reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-11T10:12:26.832Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a535bce68715ace43ac2394
Added to database: 07/12/2026, 09:18:06 UTC
Last enriched: 07/19/2026, 19:19:34 UTC
Last updated: 08/24/2026, 10:52:07 UTC
Views: 101
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