Dahua CVE-2021-33045 Loopback global.login Auth Bypass

Ibrahim Saud@tektrix

•updated Sep 20, 2026•0•0•4

This rule detects a specific network exploit attempt targeting Dahua devices (CVE-2021-33045), where an attacker attempts to bypass authentication by manipulating the login parameters, specifically by forcing the system to interpret requests as coming from the local loopback interface.