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EPSS 0.8%top 46%

CVE-2026-15484: Buffer Overflow in TRENDnet TEW-821DAP

0
High
VulnerabilityCVE-2026-15484cvecve-2026-15484
Published: 07/12/2026 (07/12/2026, 06:30:06 UTC)
Source: CVE Database V5
Vendor/Project: TRENDnet
Product: 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

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
High
Vuln. Integrity
High
Vuln. Availability
High
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X

Affected software

Affected versions
1.12B01

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/19/2026, 19:16:08 UTC

Technical Analysis

This vulnerability involves a buffer overflow in the sub_41EC14 function of the /goform/tools_nslookup component in TRENDnet TEW-821DAP version 1.12B01. The overflow can be triggered remotely, potentially leading to memory corruption or other impacts associated with buffer overflows. The vendor has indicated that the affected product is end-of-life and no confirmation of fixes or mitigations is available. No official remediation or patch has been provided.

Potential Impact

Successful exploitation of this buffer overflow vulnerability could allow remote attackers to cause memory corruption, which may lead to denial of service or potentially arbitrary code execution depending on the context. However, since the product is no longer supported, no vendor-provided fixes or mitigations exist.

Mitigation Recommendations

No official patch or remediation is available as the affected product is end-of-life and unsupported. Users should consider discontinuing use of the affected device or replacing it with a supported model. Network-level protections such as restricting access to the device's management interface may reduce exposure.

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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: 07/19/2026, 19:16:08 UTC

Last updated: 08/25/2026, 10:52:07 UTC

Views: 123

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