PT-2026-29791 · Trendnet · Trendnet Tew-657Brm

Panda_0X1 · Published 2026-04-02 · Updated 2026-04-03 · CVE-2026-5350

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Trendnet TEW-657BRM version 1.00.1

Description A security issue exists in Trendnet TEW-657BRM version 1.00.1. The update pcdb function within the /setup.cgi file is susceptible to a stack-based buffer overflow when the mac pc dba argument is manipulated. This allows for remote exploitation. The exploit for this issue has been publicly released. The vendor has discontinued support for this product as of June 23, 2011.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

CVE-2026-5350

Affected Products

Trendnet Tew-657Brm

References · 8

• 🔥 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://twitter.com/CVEnew/status/2039744279287824397 · Twitter Post
• https://twitter.com/CveFindCom/status/2039745486068834359 · Twitter Post
• https://vuldb.com/vuln/354703 · Note
• https://vuldb.com/submit/781567 · Note
• https://vuldb.com/vuln/354703/cti · Note
• https://twitter.com/TheHackerWire/status/2039991380743958842 · Twitter Post