CVE-2026-1689

A vulnerability was detected in Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon. The impacted element is the function checkUserFromLanOrWan of the file /boaform/admin/formLogin of the component Login Interface. The manipulation of the argument Host results in command injection. The attack can be launched remotely. The exploit is now public and may be used.

• CWE-74
• CWE-77

• https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/formLogin-Host-command.mdExploit, Third Party Advisory
• https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/formLogin-Host-command.md#pocExploit
• https://vuldb.com/?ctiid.343483Permissions Required, VDB Entry
• https://vuldb.com/?id.343483Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.741411Third Party Advisory, VDB Entry
• https://www.tenda.com.cn/Product

Published

Jan 30, 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.
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