CVE-2020-27265

{"containers": {"cna": {"affected": [{"product": "PTC Kepware KEPServerEX; ThingWorx Industrial Connectivity; OPC-Aggregator; Rockwell Automation KEPServer Enterprise; GE Digital Industrial Gateway Server; Software Toolbox TOP Server", "vendor": "n/a", "versions": [{"status": "affected", "version": "v6.0 to v6.9"}, {"status": "affected", "version": "v6.8 and v6.9"}, {"status": "affected", "version": "All versions"}, {"status": "affected", "version": "v7.68.804, v7.66"}, {"status": "affected", "version": "All 6.x versions"}]}], "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 stack-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and remotely execute code."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-121", "description": "STACK-BASED BUFFER OVERFLOW CWE-121", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-01-13T23:33:45.000Z", "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "ics-cert@hq.dhs.gov", "ID": "CVE-2020-27265", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "PTC Kepware KEPServerEX; ThingWorx Industrial Connectivity; OPC-Aggregator; Rockwell Automation KEPServer Enterprise; GE Digital Industrial Gateway Server; Software Toolbox TOP Server", "version": {"version_data": [{"version_value": "v6.0 to v6.9"}, {"version_value": "v6.8 and v6.9"}, {"version_value": "All versions"}, {"version_value": "All versions"}, {"version_value": "All versions"}, {"version_value": "v7.68.804, v7.66"}, {"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 stack-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and remotely execute code."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "STACK-BASED BUFFER OVERFLOW CWE-121"}]}]}, "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": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T16:11:36.330Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02"}]}]}, "cveMetadata": {"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2020-27265", "datePublished": "2021-01-13T23:33:45.000Z", "dateReserved": "2020-10-19T00:00:00.000Z", "dateUpdated": "2024-08-04T16:11:36.330Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "PTC Kepware KEPServerEX; ThingWorx Industrial Connectivity; OPC-Aggregator; Rockwell Automation KEPServer Enterprise; GE Digital Industrial Gateway Server; Software Toolbox TOP Server", "vendor": "n/a", "versions": [{"status": "affected", "version": "v6.0 to v6.9"}, {"status": "affected", "version": "v6.8 and v6.9"}, {"status": "affected", "version": "All versions"}, {"status": "affected", "version": "v7.68.804, v7.66"}, {"status": "affected", "version": "All 6.x versions"}]}], "source": "ics-cert@hq.dhs.gov"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ge:industrial_gateway_server:7.66:*:*:*:*:*:*:*", "matchCriteriaId": "E5AEAC75-5E69-4C49-8D57-35401400C9D2", "vulnerable": true}, {"criteria": "cpe:2.3:a:ge:industrial_gateway_server:7.68.804:*:*:*:*:*:*:*", "matchCriteriaId": "906B1D62-7656-457E-B528-B0407C9D0BA4", "vulnerable": true}, {"criteria": "cpe:2.3:a:ptc:kepware_kepserverex:6.0:*:*:*:*:*:*:*", "matchCriteriaId": "6994DBB6-BA65-4E47-B0E4-42310120FC04", "vulnerable": true}, {"criteria": "cpe:2.3:a:ptc:kepware_kepserverex:6.9:*:*:*:*:*:*:*", "matchCriteriaId": "FC1720A3-85F1-4A85-B226-1CCBB34FCAAC", "vulnerable": true}, {"criteria": "cpe:2.3:a:ptc:opc-aggregator:-:*:*:*:*:*:*:*", "matchCriteriaId": "D8F46490-09F7-488A-B1EB-2286BFA0F882", "vulnerable": true}, {"criteria": "cpe:2.3:a:ptc:thingworx_industrial_connectivity:-:*:*:*:*:*:*:*", "matchCriteriaId": "D01A814D-8F2B-4B88-A66B-F2A2C293A6AB", "vulnerable": true}, {"criteria": "cpe:2.3:a:ptc:thingworx_kepware_server:6.8:*:*:*:*:*:*:*", "matchCriteriaId": "2DE510A4-1D91-447E-BF61-6CDFDFF82796", "vulnerable": true}, {"criteria": "cpe:2.3:a:ptc:thingworx_kepware_server:6.9:*:*:*:*:*:*:*", "matchCriteriaId": "2F16FBD0-8841-4E42-8FE6-796F7B4E5C16", "vulnerable": true}, {"criteria": "cpe:2.3:a:rockwellautomation:kepserver_enterprise:6.6.504.0:*:*:*:*:*:*:*", "matchCriteriaId": "6FFA2B21-E36C-41CE-B633-B831C6D42962", "vulnerable": true}, {"criteria": "cpe:2.3:a:rockwellautomation:kepserver_enterprise:6.9.572.0:*:*:*:*:*:*:*", "matchCriteriaId": "BACC2F09-9EC8-420A-B499-BF7CD737A473", "vulnerable": true}, {"criteria": "cpe:2.3:a:softwaretoolbox:top_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "95B527BB-A27F-4080-8BBB-3FCA2408B7AE", "versionEndIncluding": "6.9", "versionStartIncluding": "6.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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 stack-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and remotely execute code."}, {"lang": "es", "value": "KEPServerEX: versiones v6.0 hasta v6.9, ThingWorx Kepware Server: versiones v6.8 y v6.9, ThingWorx Industrial Connectivity: Todas las versiones, OPC-Aggregator: Todas las versiones, Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server: versiones v7.68.804 y v7.66, Software Toolbox TOP Server: Todas las versiones 6.x, son vulnerables a un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria. Abrir un mensaje OPC UA espec\u00edficamente dise\u00f1ado podr\u00eda permitir a un atacante bloquear el servidor y ejecutar c\u00f3digo de remotamente"}], "id": "CVE-2020-27265", "lastModified": "2026-06-17T03:09:04.937", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-01-14T00:15:13.417", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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