Vulnerabilidade de Falta de Autenticação no Triangle MicroWorks SCADA Data Gateway

The absence of authentication in the SCADA Data Gateway means an attacker can directly access and control the system without needing credentials. This can lead to complete compromise of the industrial control system, allowing an attacker to manipulate processes, steal sensitive data, or disrupt operations. The ability to execute code as root grants the attacker the highest level of privileges, enabling them to install malware, modify system configurations, and potentially cause physical damage to connected equipment. Given the critical nature of SCADA systems, exploitation could have severe consequences for critical infrastructure and industrial processes.

Organizations that rely on Triangle MicroWorks SCADA Data Gateway for industrial control and automation are at significant risk. This includes critical infrastructure sectors such as energy, water, and manufacturing. Specifically, deployments with default configurations or those lacking robust network security measures are particularly vulnerable.

• linux / server: Monitor system logs (journalctl) for unusual network connections originating from the SCADA Data Gateway. Look for connections to unexpected IP addresses or ports.

journalctl -u scada_gateway -f | grep 'Connection accepted from' 

• generic web: Use curl to check for exposed endpoints that might be accessible without authentication.

curl -I http://<scada_gateway_ip>/admin

• other: Review firewall rules and network configurations to ensure the SCADA Data Gateway is properly segmented and access is restricted to authorized sources.

1. 2024-05-03Disclosure

   disclosure

1. Reservado2023-08-02
2. Publicada2024-05-03
3. Modificada2024-08-02
4. EPSS atualizado2026-04-02

The primary mitigation is to upgrade to a patched version of the SCADA Data Gateway as soon as it becomes available from Triangle MicroWorks. Until then, implement immediate workarounds to limit exposure. Network segmentation is crucial – isolate the SCADA Data Gateway from the broader network to prevent lateral movement. Implement strict firewall rules to restrict access to the gateway to only authorized sources. Consider using a Web Application Firewall (WAF) to filter malicious traffic. Regularly monitor system logs for suspicious activity. While a direct detection signature is difficult without specific code execution, monitor for unexpected network connections originating from the gateway.