6.4
CVSSv2

CVE-2020-27267

Published: 14/01/2021 Updated: 21/01/2021
CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10
CVSS v3 Base Score: 9.1 | Impact Score: 5.2 | Exploitability Score: 3.9
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

Vulnerability Summary

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, and Software Toolbox TOP Server all 6.x versions, are vulnerable to a heap-based buffer overflow. Opening a specifically crafted OPC UA message could allow an malicious user to crash the server and potentially leak data.

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Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

ge industrial gateway server 7.66

ge industrial gateway server 7.68.804

ptc kepware kepserverex 6.0

ptc kepware kepserverex 6.9

ptc opc-aggregator -

ptc thingworx industrial connectivity -

ptc thingworx kepware server 6.8

ptc thingworx kepware server 6.9

rockwellautomation kepserver enterprise 6.6.504.0

rockwellautomation kepserver enterprise 6.9.572.0

softwaretoolbox top server