CVE-2026-15483

TRENDnet TEW-821DAP ssi tools_nslookup sub_41EC14 buffer overflow

HIGH
8.8
CVSS Score
Published: July 12, 2026 at 06:15 AM UTC
Updated: October 25, 2026 at 03:10 PM UTC
2 products affected across 1 vendorTew 821DAP FirmwareTEW-821DAP

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Severity
HIGH8.8
Exploit prediction
EPSS 0.6%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/377790
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/377790/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-15483
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/842380

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-120CWE-119

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