CVE-2020-27265: Buffer Overflow
KEPServerEX: v6.0 to v6.9, ThingWorx Kepware Server: v6.8 and v6.9, ThingWorx Industrial Connectivity: All versions, OPC-Aggregator: All versions, Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server: v7.68.804 and v7.66, Software Toolbox TOP Server: All 6.x versions are vulnerable to a stack-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and remotely execute code.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-27265?
CVE-2020-27265 is a vulnerability affecting multiple software products including KEPServerEX, ThingWorx Kepware Server, ThingWorx Industrial Connectivity, OPC-Aggregator, Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server, and Software Toolbox TOP Server.
What is the severity of CVE-2020-27265?
CVE-2020-27265 has a severity value of 9.8, which indicates it is a critical vulnerability.
Which software versions are affected by CVE-2020-27265?
CVE-2020-27265 affects 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), Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server versions 7.68.804 and 7.66, and Software Toolbox TOP Server versions 6.0 to 6.9.
What is the Common Weakness Enumeration (CWE) ID for CVE-2020-27265?
CVE-2020-27265 is associated with CWE IDs 119, 787, and 121.
Where can I find more information about CVE-2020-27265?
You can find more information about CVE-2020-27265 at the following reference: [https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02]