Security Advisory

CVE-2026-19509

6.5
MEDIUM

Vulnerability Description

Improper input validation in `ajaxSet_wireless_network_configuration.jst` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows an authenticated attacker to cause denial of service via a crafted `ssid_number` parameter.
Published Date August 19, 2026
Official Source NIST NVD Advisory