CVE-2026-5687

A weakness has been identified in Tenda CX12L 16.03.53.12. This issue affects the function fromNatStaticSetting of the file /goform/NatStaticSetting. This manipulation of the argument page causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.

• CWE-119
• CWE-121

• https://github.com/cve-a/lvdan/issues/5Exploit, Issue Tracking, Mitigation, Third Party Advisory
• https://vuldb.com/submit/792785Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/355514Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/355514/ctiPermissions Required, VDB Entry
• https://www.tenda.com.cn/Product

Published

Apr 6, 2026

Last Modified

Jul 24, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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