{"id":"CVE-2020-27263","state":"PUBLISHED","title":"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 Ent","description":"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. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and potentially leak data.","publishedAt":"2021-01-13T23:30:08.000Z","updatedAt":"2024-08-04T16:11:36.407Z","severity":null,"assigner":"icscert","products":["n/a PTC Kepware KEPServerEX","n/a ThingWorx Kepware Server","n/a ThingWorx Industrial Connectivity","n/a OPC-Aggregator","n/a Rockwell Automation KEPServer Enterprise","n/a GE Digital Industrial Gateway Server","n/a Software Toolbox TOP Server"],"affected":[{"vendor":"n/a","product":"PTC Kepware KEPServerEX","versions":[{"version":"v6.0 to v6.9","status":"affected"}]},{"vendor":"n/a","product":"ThingWorx Kepware Server","versions":[{"version":"v6.8 and v6.9","status":"affected"}]},{"vendor":"n/a","product":"ThingWorx Industrial Connectivity","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"n/a","product":"OPC-Aggregator","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"n/a","product":"Rockwell Automation KEPServer Enterprise","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"n/a","product":"GE Digital Industrial Gateway Server","versions":[{"version":"v7.68.804","status":"affected"},{"version":"v7.66","status":"affected"}]},{"vendor":"n/a","product":"Software Toolbox TOP Server","versions":[{"version":"All 6.x versions","status":"affected"}]}],"references":["https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T19:47:11.046Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/27xxx/CVE-2020-27263.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-27263","state":"PUBLISHED","datePublished":"2021-01-13T23:30:08.000Z","dateUpdated":"2024-08-04T16:11:36.407Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2020-10-19T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and potentially leak data."}],"affected":[{"vendor":"n/a","product":"PTC Kepware KEPServerEX","versions":[{"version":"v6.0 to v6.9","status":"affected"}]},{"vendor":"n/a","product":"ThingWorx Kepware Server","versions":[{"version":"v6.8 and v6.9","status":"affected"}]},{"vendor":"n/a","product":"ThingWorx Industrial Connectivity","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"n/a","product":"OPC-Aggregator","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"n/a","product":"Rockwell Automation KEPServer Enterprise","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"n/a","product":"GE Digital Industrial Gateway Server","versions":[{"version":"v7.68.804","status":"affected"},{"version":"v7.66","status":"affected"}]},{"vendor":"n/a","product":"Software Toolbox TOP Server","versions":[{"version":"All 6.x versions","status":"affected"}]}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","description":"HEAP-BASED BUFFER OVERFLOW CWE-122","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","dateUpdated":"2021-01-13T23:30:08.000Z","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"ics-cert@hq.dhs.gov","ID":"CVE-2020-27263","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"PTC Kepware KEPServerEX","version":{"version_data":[{"version_value":"v6.0 to v6.9"}]}},{"product_name":"ThingWorx Kepware Server","version":{"version_data":[{"version_value":"v6.8 and v6.9"}]}},{"product_name":"ThingWorx Industrial Connectivity","version":{"version_data":[{"version_value":"All versions"}]}},{"product_name":"OPC-Aggregator","version":{"version_data":[{"version_value":"All versions"}]}},{"product_name":"Rockwell Automation KEPServer Enterprise","version":{"version_data":[{"version_value":"All versions"}]}},{"product_name":"GE Digital Industrial Gateway Server","version":{"version_data":[{"version_value":"v7.68.804"},{"version_value":"v7.66"}]}},{"product_name":"Software Toolbox TOP Server","version":{"version_data":[{"version_value":"All 6.x versions"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and potentially leak data."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"HEAP-BASED BUFFER OVERFLOW CWE-122"}]}]},"references":{"reference_data":[{"name":"https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02","refsource":"MISC","url":"https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T16:11:36.407Z"}}]}}}