CVE-2026-7054

A weakness has been identified in Tenda F456 1.0.0.5. This vulnerability affects the function fromPptpUserAdd of the file /goform/PPTPDClient of the component httpd. Executing a manipulation of the argument opttype/usernamewith can lead to buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

• CWE-119
• CWE-120

• https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_125/README.mdExploit, Third Party Advisory
• https://vuldb.com/submit/798456Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/359627Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/359627/ctiPermissions Required, VDB Entry
• https://www.tenda.com.cn/Product

Published

Apr 26, 2026

Last Modified

Jun 17, 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.
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