CVE-2026-15485: OS Command Injection in TRENDnet TEW-821DAP
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.
AI Analysis
Technical Summary
This vulnerability in TRENDnet TEW-821DAP version 1.11B03 involves an OS command injection in the function sub_43F2C4 within the /goform/tools_nslookup file, part of the DNS Lookup Handler component. By manipulating the nslookup_target or dns_server parameters, an attacker can execute arbitrary OS commands remotely. The vendor has indicated that this product is end-of-life and does not confirm the vulnerability for other versions. No official fix or patch is available.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary operating system commands on the affected device with limited privileges. This can lead to unauthorized control or disruption of the device's operation. However, the impact is limited to the specific version 1.11B03 of the TEW-821DAP device, which is no longer supported by the vendor.
Mitigation Recommendations
No official patch or remediation is available as the affected product is end-of-life and unsupported. Users should consider replacing the affected device with a supported model to mitigate risk. Network-level controls such as restricting access to the device's management interface may reduce exposure.
CVE-2026-15485: OS Command Injection in TRENDnet TEW-821DAP
Description
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.
CVSS v4.0
Score 5.3medium
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in TRENDnet TEW-821DAP version 1.11B03 involves an OS command injection in the function sub_43F2C4 within the /goform/tools_nslookup file, part of the DNS Lookup Handler component. By manipulating the nslookup_target or dns_server parameters, an attacker can execute arbitrary OS commands remotely. The vendor has indicated that this product is end-of-life and does not confirm the vulnerability for other versions. No official fix or patch is available.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary operating system commands on the affected device with limited privileges. This can lead to unauthorized control or disruption of the device's operation. However, the impact is limited to the specific version 1.11B03 of the TEW-821DAP device, which is no longer supported by the vendor.
Mitigation Recommendations
No official patch or remediation is available as the affected product is end-of-life and unsupported. Users should consider replacing the affected device with a supported model to mitigate risk. Network-level controls such as restricting access to the device's management interface may reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-11T10:12:21.398Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a53477c68715ace437f9f05
Added to database: 07/12/2026, 07:51:24 UTC
Last enriched: 07/12/2026, 07:51:42 UTC
Last updated: 07/12/2026, 09:18:06 UTC
Views: 4
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