CVE-2026-15485

MEDIUM

TRENDnet TEW-821DAP DNS Lookup tools_nslookup sub_43F2C4 os command injection

Title source: cna
STIX 2.1

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.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-377792 | TRENDnet TEW-821DAP DNS Lookup tools_nslookup sub_43F2C4 os command injection
https://vuldb.com/vuln/377792
Signature, Permissions Required signature permissions-required
VDB-377792 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/377792/cti
Third Party Advisory third-party-advisory
CVE-2026-15485 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-15485
Third Party Advisory third-party-advisory
Submit #842382 | Trendnet TEW-821DAP v1.11B03 CWE-78 Improper Neutralization of Special Elements used in an O
https://vuldb.com/submit/842382

Scores

CVSS v3 6.3
EPSS 0.0105
EPSS Percentile 60.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-77 CWE-78
Status published
Products (1)
TRENDnet/TEW-821DAP 1.11B03
Published Jul 12, 2026
Tracked Since Jul 12, 2026