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7.5
CVSSv2

CVE-2020-27265

Published: 14/01/2021 Updated: 21/01/2021
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/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, 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 malicious user to crash the server and remotely execute code.

Vulnerability Trend

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ptc opc-aggregator -

ptc thingworx industrial connectivity -

ptc thingworx kepware server 6.8

ptc thingworx kepware server 6.9

ptc kepware kepserverex 6.0

ptc kepware kepserverex 6.9

ge industrial gateway server 7.68.804

ge industrial gateway server 7.66

rockwellautomation kepserver enterprise 6.6.504.0

softwaretoolbox top server

rockwellautomation kepserver enterprise 6.9.572.0

References

CWE-787https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
privilegeCVE-2022-48762CVE-2022-48751CVE-2024-37079CVE-2024-30848LFIman-in-the-middleCVE-2022-48736CVE-2024-30103
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