Cisco has issued a critical alert regarding a flaw in its Ultra-Reliable Wireless Backhaul systems, allowing remote attackers to gain admin-level access and install malicious software. The vulnerability, identified as CVE-2024-20418, impacts Unified Industrial Wireless Software, enabling unauthorized command execution with root privileges through crafted HTTP requests. The affected devices include Catalyst IW9165D, IW9165E, and IW9167E models, all of which require immediate patching without workarounds.