CVE-2026-15484: Buffer Overflow in TRENDnet TEW-821DAP
A vulnerability was detected in TRENDnet TEW-821DAP 1.12B01. The affected element is the function sub_41EC14 of the file /goform/tools_nslookup of the component ssi. The manipulation results in buffer overflow. It is possible to launch 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
The vulnerability CVE-2026-15484 affects TRENDnet TEW-821DAP version 1.12B01. It is a buffer overflow in the sub_41EC14 function of the /goform/tools_nslookup component, allowing remote attackers to potentially execute code or cause denial of service. The vendor has indicated that this product is end-of-life and does not confirm the vulnerability for other versions. No official patch or remediation is available.
Potential Impact
Successful exploitation of this vulnerability could lead to remote code execution or denial of service on the affected device. Given the CVSS 4.0 score of 8.7, the impact is high with high confidentiality, integrity, and availability impact. However, since the product is no longer supported, no vendor fixes are expected.
Mitigation Recommendations
No official fix or patch is available as the affected product is end-of-life and unsupported. Users should consider discontinuing use of the affected device or isolating it from untrusted networks to reduce exposure. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance if available.
CVE-2026-15484: Buffer Overflow in TRENDnet TEW-821DAP
Description
A vulnerability was detected in TRENDnet TEW-821DAP 1.12B01. The affected element is the function sub_41EC14 of the file /goform/tools_nslookup of the component ssi. The manipulation results in buffer overflow. It is possible to launch 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
The vulnerability CVE-2026-15484 affects TRENDnet TEW-821DAP version 1.12B01. It is a buffer overflow in the sub_41EC14 function of the /goform/tools_nslookup component, allowing remote attackers to potentially execute code or cause denial of service. The vendor has indicated that this product is end-of-life and does not confirm the vulnerability for other versions. No official patch or remediation is available.
Potential Impact
Successful exploitation of this vulnerability could lead to remote code execution or denial of service on the affected device. Given the CVSS 4.0 score of 8.7, the impact is high with high confidentiality, integrity, and availability impact. However, since the product is no longer supported, no vendor fixes are expected.
Mitigation Recommendations
No official fix or patch is available as the affected product is end-of-life and unsupported. Users should consider discontinuing use of the affected device or isolating it from untrusted networks to reduce exposure. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance if available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-11T10:12:18.573Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a5338ac68715ace435c8f39
Added to database: 07/12/2026, 06:48:12 UTC
Last enriched: 07/12/2026, 07:02:30 UTC
Last updated: 07/12/2026, 08:17:00 UTC
Views: 27
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.