CVE-2026-15481

HighCVSS 8.8

Published: 12/07/2026(UTC)Updated: 13/07/2026(UTC)Translated: 14/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Elevated risk

1.51%

72th percentile - higher than 72% of all known CVEs

Summary

A command injection vulnerability was discovered in Trendnet TEW-635BRM up to 1.00.03 in the ipoa_test function of /sbin/rc (IPoA WAN Connection Setup component). Manipulating the ipoa_ipaddr argument allows remote command execution. The vendor does not confirm the flaw and the device has been EOL since 2011.

Risk Assessment

An attacker can remotely take over the router, compromising network confidentiality and integrity. No patches are available as the device is end-of-life.

Recommendation

Immediately decommission and replace the Trendnet TEW-635BRM router with a newer, supported model. Do not rely on vendor updates.

Other vulnerabilities in Trendnet TEW-635BRM

CVE-2026-15480High
A vulnerability was found in Trendnet TEW-635BRM up to version 1.00.03 in the start_httpd function of the /sbin/rc file within the Web Service component. Manipulating the device_name argument causes a stack-based buffer overflow, allowing remote exploitation. The vendor does not confirm the issue and states the device has been end-of-life since 2011.

Original NVD description (English source)

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.