CVE-2026-15481

HIGH

Trendnet TEW-635BRM IPoA WAN Connection Setup rc ipoa_test command injection

Title source: cna
STIX 2.1

Description

A security flaw has been discovered in Trendnet TEW-635BRM up to 1.00.03. This vulnerability affects the function ipoa_test of the file /sbin/rc of the component IPoA WAN Connection Setup. Performing a manipulation of the argument ipoa_ipaddr results in command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor explains: "We are unable to confirm if the vulnerability exists. This item has been EOL since 2011. We will make an official announcement of possible vulnerabilities, and recommend users to switch devices." 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-377788 | Trendnet TEW-635BRM IPoA WAN Connection Setup rc ipoa_test command injection
https://vuldb.com/vuln/377788
Signature, Permissions Required signature permissions-required
VDB-377788 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/377788/cti
Third Party Advisory third-party-advisory
CVE-2026-15481 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-15481
Third Party Advisory third-party-advisory
Submit #838237 | TRENDnet TEW-635BRM V1.00.03 Command Injection
https://vuldb.com/submit/838237

Scores

CVSS v3 8.8
EPSS 0.0151
EPSS Percentile 71.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-74 CWE-77
Status published
Products (1)
Trendnet/TEW-635BRM 1.00.03
Published Jul 12, 2026
Tracked Since Jul 12, 2026