threat-intel Over 4,400 Rockwell PLCs Exposed Online, 22 Found in Water Attack Cities A significant number of internet-facing Rockwell PLCs (over 4,400 globally, with 22 located in cities experiencing recent US water utility cyberattacks) are exposed online. While not all have been confirmed as compromised, attackers are exploiting misconfigured devices and shared vulnerabilities to gain visibility and… The Hacker News · Aug 6, 2026 High CVE-2017-16740USplccybersecurityindustrial control systems
vulnerability Delta Electronics DVP12SE PLC This advisory details a critical vulnerability in Delta Electronics’ DVP12SE PLC, exposing it to unauthorized remote access and control. The PLC’s Modbus TCP service lacks authentication, allowing attackers to potentiall… CISA Advisories · Jun 30, 2026 Critical CVE-2026-12819CVE-2026-12818TWplcmodbusiot
threat-intel ABB AC500 V2 ABB has identified and addressed vulnerabilities in its AC500 V2 PLC firmware, specifically versions up to 2.5.3. An attacker could potentially access Modbus telegram fragments by sending unsupported function codes to th… CISA Advisories · May 26, 2026 Medium CVE-2025-7745WOmodbusplcfirmware
