{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-52891", "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "state": "PUBLISHED", "assignerShortName": "siemens", "dateReserved": "2024-06-21T15:06:40.772Z", "datePublished": "2024-07-09T12:04:42.619Z", "dateUpdated": "2025-08-27T20:42:53.094Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens", "dateUpdated": "2024-07-09T12:04:42.619Z"}, "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in SIMATIC Energy Manager Basic (All versions < V7.5), SIMATIC Energy Manager PRO (All versions < V7.5), SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions), SIMIT V10 (All versions), SIMIT V11 (All versions < V11.1). Unified Automation .NET based OPC UA Server SDK before 3.2.2 used in Siemens products are affected by a similar vulnerability as documented in CVE-2023-27321 for the OPC Foundation UA .NET Standard implementation. A successful attack may lead to high load situation and memory exhaustion, and may block the server."}], "affected": [{"vendor": "Siemens", "product": "SIMATIC Energy Manager Basic", "versions": [{"status": "affected", "version": "0", "lessThan": "V7.5", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC Energy Manager PRO", "versions": [{"status": "affected", "version": "0", "lessThan": "V7.5", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC IPC DiagBase", "versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC IPC DiagMonitor", "versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMIT V10", "versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMIT V11", "versions": [{"status": "affected", "version": "0", "lessThan": "V11.1", "versionType": "custom"}], "defaultStatus": "unknown"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "baseScore": 5.3, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-1325", "description": "CWE-1325: Improperly Controlled Sequential Memory Allocation", "type": "CWE"}]}], "references": [{"url": "https://cert-portal.siemens.com/productcert/html/ssa-088132.html"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52891", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-07-09T13:26:14.481281Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:siemens:simatic_energy_manager_basic:*:*:*:*:*:*:*:*"], "vendor": "siemens", "product": "simatic_energy_manager_basic", "versions": [{"status": "affected", "version": "0", "lessThan": "V7.5", "versionType": "custom"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:a:siemens:simatic_energy_manager_pro:*:*:*:*:*:*:*:*"], "vendor": "siemens", "product": "simatic_energy_manager_pro", "versions": [{"status": "affected", "version": "0", "lessThan": "V7.5", "versionType": "custom"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:siemens:simatic_ipc_diagbase:-:*:*:*:*:*:*:*"], "vendor": "siemens", "product": "simatic_ipc_diagbase", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "*"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:siemens:simatic_ipc_diagmonitor:-:*:*:*:*:*:*:*"], "vendor": "siemens", "product": "simatic_ipc_diagmonitor", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "*"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:a:siemens:simit_v10:*:*:*:*:*:*:*:*"], "vendor": "siemens", "product": "simit_v10", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "*"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:a:siemens:simit_v11:*:*:*:*:*:*:*:*"], "vendor": "siemens", "product": "simit_v11", "versions": [{"status": "affected", "version": "0", "lessThan": "V11.1", "versionType": "custom"}], "defaultStatus": "unknown"}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-08-27T20:42:53.094Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:18:41.378Z"}, "title": "CVE Program Container", "references": [{"url": "https://cert-portal.siemens.com/productcert/html/ssa-088132.html", "tags": ["x_transferred"]}]}]}}

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{"descriptions": [{"lang": "en", "value": "A vulnerability has been identified in SIMATIC Energy Manager Basic (All versions < V7.5), SIMATIC Energy Manager PRO (All versions < V7.5), SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions), SIMIT V10 (All versions), SIMIT V11 (All versions < V11.1). Unified Automation .NET based OPC UA Server SDK before 3.2.2 used in Siemens products are affected by a similar vulnerability as documented in CVE-2023-27321 for the OPC Foundation UA .NET Standard implementation. A successful attack may lead to high load situation and memory exhaustion, and may block the server."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en SIMATIC Energy Manager Basic (todas las versiones &lt; V7.5), SIMATIC Energy Manager PRO (todas las versiones &lt; V7.5), SIMATIC IPC DiagBase (todas las versiones), SIMATIC IPC DiagMonitor (todas las versiones), SIMIT V10 (Todas las versiones), SIMIT V11 (Todas las versiones &lt; V11.1). El SDK del servidor OPC UA basado en Unified Automation .NET anterior a 3.2.2 utilizado en productos Siemens se ve afectado por una vulnerabilidad similar a la documentada en CVE-2023-27321 para la implementaci\u00f3n del est\u00e1ndar OPC Foundation UA .NET. Un ataque exitoso puede provocar una situaci\u00f3n de carga elevada y agotamiento de la memoria, y puede bloquear el servidor."}], "id": "CVE-2023-52891", "lastModified": "2024-11-21T08:40:48.800", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "productcert@siemens.com", "type": "Secondary"}]}, "published": "2024-07-09T12:15:11.263", "references": [{"source": "productcert@siemens.com", "url": "https://cert-portal.siemens.com/productcert/html/ssa-088132.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://cert-portal.siemens.com/productcert/html/ssa-088132.html"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1325"}], "source": "productcert@siemens.com", "type": "Secondary"}]}

{}