vulnerability Xiiaozet LK100W The CISA has issued an advisory regarding critical vulnerabilities in the Xiiaozet LK100W device. Exploitation could allow an attacker to gain full control over the device by leveraging authentication bypass and command injection flaws. Users are strongly urged to update to version 2.1.240 to mitigate the risk. CISA Advisories · 3d ago Critical CVE-2026-78037CVE-2026-78239CVE-2026-76943vulnerabilitycommand injectionauthentication bypass