Vulnerabilities > PTC > OPC Aggregator
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-11-30 | CVE-2023-5908 | Classic Buffer Overflow vulnerability in multiple products KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information. | 9.1 |
| 2023-11-30 | CVE-2023-5909 | Improper Certificate Validation vulnerability in multiple products KEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect. | 7.5 |
| 2023-03-29 | CVE-2022-2825 | Stack-based Buffer Overflow vulnerability in multiple products This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kepware KEPServerEX 6.11.718.0. | 9.8 |
| 2023-03-29 | CVE-2022-2848 | Heap-based Buffer Overflow vulnerability in multiple products This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kepware KEPServerEX 6.11.718.0. | 9.1 |
| 2021-01-14 | CVE-2020-27267 | Out-of-bounds Write vulnerability in multiple products 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. | 6.4 |
| 2021-01-14 | CVE-2020-27265 | Out-of-bounds Write vulnerability in multiple products 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. | 7.5 |
| 2021-01-14 | CVE-2020-27263 | Out-of-bounds Write vulnerability in multiple products 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 heap-based buffer overflow. | 6.4 |