TRENDnet
Not on CISA's list of exploited flaws, and not in the news we track.
CVE-2026-129351Critical9.3
Reading the vendor advisory
Black Shard's team can check your exposure to CVE-2026-129351 and take the fix off your plate.
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.
Black Shard's team can check your exposure, take a fix off your plate or step in on a live incident.
Severity
9.3of 10, critical
Updated 15 Nov 2026, 01:45 UTC, 33 of 36 sources answering.
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