Is CVE-2026-85109 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-85109?

CVE-2026-85109 has a CVSS v3 severity of CRITICAL (9.8).

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CVE-2026-85109

Description

A vulnerability was determined in Tenda HG10 300001138. This issue affects the function formLogin of the file /boaform/formLogin of the component Boa Web Server. Executing a manipulation of the argument Username can lead to buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.