CVE-2026-129351
TRENDnet TEW-657BRM
Published 14 Nov 2026 · updated 14 Nov 2026 · Deferred
9.3 Critical · CVSS 4.0, vuldb.com
Description
A security vulnerability has been detected in TRENDnet TEW-657BRM 1.00.1. This vulnerability affects the function sprintf of the file /setup.cgi of the component mini_httpd. Such manipulation leads to out-of-bounds write. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor explains: ""I am not able to confirm if such vulnerability exists as the product has been EOL for more than 15 years. We will send out an announcement letting customers know." This vulnerability only affects products that are no longer supported by the maintainer.