Number: AV20-482
Date: 21 December 2020
On 17 December 2020 ICS-CERT published Security Advisories to highlight vulnerabilities affecting the following products:
- PTC Kepware LinkMaster - version 3.0.94.0 and prior
- PTC Kepware KEPServerEX
- Kepware KEPServerEX – versions 6.0 to 6.9
- ThingWorx Kepware Server – versions 6.8 and 6.9
- ThingWorx Industrial Connectivity - all versions
- OPC-Aggregator - all versions
The following products may have a vulnerable component:
- Rockwell Automation KEPServer Enterprise
- GE Digital Industrial Gateway Server - versions v7.68.804 to v7.66
- Software Toolbox TOP Server – all 6.x versions
Exploitation of these vulnerabilities could allow an actor to crash a server, cause a denial-of-service condition, leak data, remotely execute code or globally overwrite the service configuration to execute arbitrary code with NT SYSTEM privileges.
The Cyber Centre encourages users and administrators to review the provided web links, perform the suggested mitigations and apply the necessary updates.
PTC Kepware LinkMaster (ICSA-20-352-03)
https://us-cert.cisa.gov/ics/advisories/icsa-20-352-03
PTC Kepware KEPServerEX (ICSA-20-352-02)
https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02
Note to Readers
The Canadian Centre for Cyber Security (Cyber Centre) operates as part of the Communications Security Establishment. We are Canada’s national authority on cyber security and we lead the government’s response to cyber security events. As Canada's national computer security incident response team, the Cyber Centre works in close collaboration with government departments, critical infrastructure, Canadian businesses and international partners to prepare for, respond to, mitigate, and recover from cyber events. We do this by providing authoritative advice and support, and coordinating information sharing and incident response. The Cyber Centre is outward-facing, welcoming partnerships that help build a stronger, more resilient cyber space in Canada.