Is CVE-2026-19789 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-19789?

CVE-2026-19789 has a CVSS v3 severity of HIGH (8.8).

Back

CVE-2026-19789

Description

A vulnerability was determined in Tenda AC1206 15.03.06.23_multi_TD01. This vulnerability affects the function set_wl_guest_iplist of the file /goform/WifiGuestSet of the component httpd web management interface. This manipulation of the argument shareSpeed causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.