PT-2026-29791 · Trendnet · Tew-657Brm

Panda_0X1 · Published 2026-04-02 · Updated 2026-04-02 · CVE-2026-5350

NVD

CVSS v2.0

9.0

High

AV:N/AC:L/Au:S/C:C/I:C/A:C

A security flaw has been discovered in Trendnet TEW-657BRM 1.00.1. The impacted element is the function update pcdb of the file /setup.cgi. The manipulation of the argument mac pc dba results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may 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.

Exploit

Fix

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

CVE-2026-5350

Affected Products

Tew-657Brm

References · 5

• 🔥 https://github.com/panda666-888/vuls/blob/main/trendnet/tew-657brm/update_pcdb.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5350 · Security Note
• https://vuldb.com/vuln/354703 · Note
• https://vuldb.com/vuln/354703/cti · Note
• https://vuldb.com/submit/781567 · Note