Cybersecurity
OT security vulnerabilities in Siemens devices
Otorio's research team has discovered two significant vulnerabilities in the Siemens Automation License Manager (ALM) component used in a variety of Siemens products including TIA, WinCC, Historian and PCS7 servers.
The vulnerabilities discovered by Otorio, a provider of cybersecurity for OT environments, could allow attackers to take control of industrial environments and potentially cause serious damage. The Cybersecurity and Infrastructure Security Agency (CISA) has issued a CVE advisory urging users to update the vulnerable component.
Research by Otorio has revealed that the ALM component is used in many modern Siemens automation programs such as HMI, Historian, engineering software and Distributed Control System (DCS). The OT security experts found that the vulnerabilities could lead to remote code execution (RCE) and privilege escalation (PE) on any PCS 7 server tested with the default configuration running on Windows Server.
These findings are worrying, Otorio says, as they could allow hackers to gain control of engineering, control and monitoring servers in production environments. "Unauthorized access to engineering and control servers, which are among the most important and sensitive OT systems in many companies, can have serious consequences for industrial environments and critical infrastructures," says Eran Jacob, security research expert at Otorio. The security specialist strongly advises companies using Siemens automation technologies to read the CISA information and update their systems immediately if they are affected.










