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CVE-2026-5350 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: April 2, 2026

Trendnet TEW-657BRM - Buffer Overflow

Published: April 2, 2026Updated: April 2, 2026Remote Exploitable

Overview

Trendnet TEW-657BRM 1.00.1 contains a stack-based buffer overflow caused by manipulation of the "mac_pc_dba" argument in update_pcdb function of /setup.cgi, letting remote attackers execute arbitrary code, exploit requires no special privileges.

Severity & Score

Severity: High

CVSS Score: 8.8

Impact

Remote attackers can execute arbitrary code, potentially leading to full system compromise.

Mitigation

No remediation available as the product is discontinued and unsupported.

References

https://github.com/panda666-888/vuls/blob/main/trendnet/tew-657brm/update_pcdb.md
https://vuldb.com/submit/781567
https://vuldb.com/vuln/354703
https://vuldb.com/vuln/354703/cti

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Details

CVE ID: CVE-2026-5350
Severity: High
CVSS Score: 8.8
Type: buffer_overflow
Status: new

CWE

CWE-119

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H