CVE-2026-15483: Buffer Overflow in TRENDnet TEW-821DAP
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.
AI Analysis
Technical Summary
This vulnerability involves a buffer overflow in the sub_41EC14 function of the /goform/tools_nslookup component in TRENDnet TEW-821DAP firmware version 1.12B01. An attacker can remotely manipulate the nslookup_target argument to cause a buffer overflow, potentially leading to arbitrary code execution or denial of service. The vendor has indicated that this product is end-of-life (EOL) and does not confirm the existence of the vulnerability in other versions. No official fix or remediation level has been provided.
Potential Impact
Successful exploitation of this buffer overflow could allow a remote attacker to execute arbitrary code or cause a denial of service on the affected device. Since the device is no longer supported, the vulnerability remains unpatched, increasing risk for users still operating this version.
Mitigation Recommendations
No official patch or remediation is available as the affected product is end-of-life and no longer supported by the vendor. Users are advised to discontinue use of the affected device or upgrade to a supported product to mitigate risk.
CVE-2026-15483: Buffer Overflow in TRENDnet TEW-821DAP
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.
CVSS v4.0
Score 8.7high
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a buffer overflow in the sub_41EC14 function of the /goform/tools_nslookup component in TRENDnet TEW-821DAP firmware version 1.12B01. An attacker can remotely manipulate the nslookup_target argument to cause a buffer overflow, potentially leading to arbitrary code execution or denial of service. The vendor has indicated that this product is end-of-life (EOL) and does not confirm the existence of the vulnerability in other versions. No official fix or remediation level has been provided.
Potential Impact
Successful exploitation of this buffer overflow could allow a remote attacker to execute arbitrary code or cause a denial of service on the affected device. Since the device is no longer supported, the vulnerability remains unpatched, increasing risk for users still operating this version.
Mitigation Recommendations
No official patch or remediation is available as the affected product is end-of-life and no longer supported by the vendor. Users are advised to discontinue use of the affected device or upgrade to a supported product to mitigate risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-11T10:12:16.280Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a5338ac68715ace435c8f32
Added to database: 07/12/2026, 06:48:12 UTC
Last enriched: 07/12/2026, 07:02:37 UTC
Last updated: 07/12/2026, 09:01:30 UTC
Views: 24
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