CVE-2026-82542: Tenda HG10 Boa Web Server formIPv6Routing buffer overflow
A weakness has been identified in Tenda HG10 300001138. Affected by this issue is the function formIPv6Routing of the file /boaform/admin/formIPv6Routing of the component Boa Web Server. This manipulation of the argument destNet causes buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.
Affected Software
Event History
Frequently Asked Questions
Does exploitation require authentication or user interaction?
No. The vulnerability is rated PR:N and UI:N, indicating that exploitation does not require prior privileges or user interaction.
Which deployments should be prioritized for investigation?
Prioritize Tenda HG10 devices running version 300001138, particularly where the Boa Web Server interface is reachable remotely. The affected handler is /boaform/admin/formIPv6Routing.
How likely is active exploitation?
A public exploit is available, and the issue is rated critical with network access and low attack complexity. Systems exposing the affected web interface should be treated as high priority.