Vulnerability Details CVE-2020-27267
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 attacker to crash the server and potentially leak data.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 38.0%
CVSS Severity
CVSS v3 Score 9.1
CVSS v2 Score 6.4
References
Products affected by CVE-2020-27267
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cpe:2.3:a:ge:industrial_gateway_server:7.66
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cpe:2.3:a:ge:industrial_gateway_server:7.68.804
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cpe:2.3:a:ptc:kepware_kepserverex:6.0
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cpe:2.3:a:ptc:kepware_kepserverex:6.9
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cpe:2.3:a:ptc:opc-aggregator:-
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cpe:2.3:a:ptc:thingworx_industrial_connectivity:-
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cpe:2.3:a:ptc:thingworx_kepware_server:6.8
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cpe:2.3:a:ptc:thingworx_kepware_server:6.9
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cpe:2.3:a:rockwellautomation:kepserver_enterprise:6.6.504.0
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cpe:2.3:a:rockwellautomation:kepserver_enterprise:6.9.572.0
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cpe:2.3:a:softwaretoolbox:top_server:*