CVE-2026-5351

A weakness has been identified in Trendnet TEW-657BRM 1.00.1. This affects the function add_wps_client of the file /setup.cgi. This manipulation of the argument wl_enrolee_pin causes os command injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor confirms, that "[t]he product in question (...) has been discontinued and end of life since June 23, 2011, that is more than 14 years ago. We no longer provide support for this product, so we are not able to confirm the vulnerabilities. We will make an announcement on our website's product support page and notify customers who registered their products with us." This vulnerability only affects products that are no longer supported by the maintainer.

• CWE-77
• CWE-78

• https://github.com/panda666-888/vuls/blob/main/trendnet/tew-657brm/add_wps_client.mdExploit, Third Party Advisory
• https://vuldb.com/submit/781564Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/354704Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/354704/ctiPermissions Required, VDB Entry

Published

Apr 2, 2026

Last Modified

Jul 24, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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