CVE-2025-40759 (GCVE-0-2025-40759)
Vulnerability from cvelistv5
Published
2025-08-12 11:17
Modified
2025-10-14 09:15
CWE
  • CWE-502 - Deserialization of Untrusted Data
Summary
A vulnerability has been identified in SIMATIC S7-PLCSIM V17 (All versions), SIMATIC STEP 7 V17 (All versions), SIMATIC STEP 7 V18 (All versions), SIMATIC STEP 7 V19 (All versions < V19 Update 4), SIMATIC STEP 7 V20 (All versions < V20 Update 4), SIMATIC WinCC V17 (All versions), SIMATIC WinCC V18 (All versions), SIMATIC WinCC V19 (All versions < V19 Update 4), SIMATIC WinCC V20 (All versions < V20 Update 4), SIMOCODE ES V17 (All versions), SIMOCODE ES V18 (All versions), SIMOCODE ES V19 (All versions), SIMOCODE ES V20 (All versions), SIMOTION SCOUT TIA V5.4 (All versions), SIMOTION SCOUT TIA V5.5 (All versions), SIMOTION SCOUT TIA V5.6 (All versions < V5.6 SP1 HF7), SIMOTION SCOUT TIA V5.7 (All versions), SINAMICS Startdrive V17 (All versions), SINAMICS Startdrive V18 (All versions), SINAMICS Startdrive V19 (All versions), SINAMICS Startdrive V20 (All versions), SIRIUS Safety ES V17 (TIA Portal) (All versions), SIRIUS Safety ES V18 (TIA Portal) (All versions), SIRIUS Safety ES V19 (TIA Portal) (All versions), SIRIUS Safety ES V20 (TIA Portal) (All versions), SIRIUS Soft Starter ES V17 (TIA Portal) (All versions), SIRIUS Soft Starter ES V18 (TIA Portal) (All versions), SIRIUS Soft Starter ES V19 (TIA Portal) (All versions), SIRIUS Soft Starter ES V20 (TIA Portal) (All versions), TIA Portal Cloud V17 (All versions), TIA Portal Cloud V18 (All versions), TIA Portal Cloud V19 (All versions < V5.2.1.1), TIA Portal Cloud V20 (All versions < V5.2.2.2). Affected products do not properly sanitize stored security properties when parsing project files. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application.
Impacted products
Vendor Product Version
Siemens SIMATIC S7-PLCSIM V17 Version: 0   < *
Create a notification for this product.
   Siemens SIMATIC STEP 7 V17 Version: 0   < *
Create a notification for this product.
   Siemens SIMATIC STEP 7 V18 Version: 0   < *
Create a notification for this product.
   Siemens SIMATIC STEP 7 V19 Version: 0   < V19 Update 4
Create a notification for this product.
   Siemens SIMATIC STEP 7 V20 Version: 0   < V20 Update 4
Create a notification for this product.
   Siemens SIMATIC WinCC V17 Version: 0   < *
Create a notification for this product.
   Siemens SIMATIC WinCC V18 Version: 0   < *
Create a notification for this product.
   Siemens SIMATIC WinCC V19 Version: 0   < V19 Update 4
Create a notification for this product.
   Siemens SIMATIC WinCC V20 Version: 0   < V20 Update 4
Create a notification for this product.
   Siemens SIMOCODE ES V17 Version: 0   < *
Create a notification for this product.
   Siemens SIMOCODE ES V18 Version: 0   < *
Create a notification for this product.
   Siemens SIMOCODE ES V19 Version: 0   < *
Create a notification for this product.
   Siemens SIMOCODE ES V20 Version: 0   < *
Create a notification for this product.
   Siemens SIMOTION SCOUT TIA V5.4 Version: 0   < *
Create a notification for this product.
   Siemens SIMOTION SCOUT TIA V5.5 Version: 0   < *
Create a notification for this product.
   Siemens SIMOTION SCOUT TIA V5.6 Version: 0   < V5.6 SP1 HF7
Create a notification for this product.
   Siemens SIMOTION SCOUT TIA V5.7 Version: 0   < *
Create a notification for this product.
   Siemens SINAMICS Startdrive V17 Version: 0   < *
Create a notification for this product.
   Siemens SINAMICS Startdrive V18 Version: 0   < *
Create a notification for this product.
   Siemens SINAMICS Startdrive V19 Version: 0   < *
Create a notification for this product.
   Siemens SINAMICS Startdrive V20 Version: 0   < *
Create a notification for this product.
   Siemens SIRIUS Safety ES V17 (TIA Portal) Version: 0   < *
Create a notification for this product.
   Siemens SIRIUS Safety ES V18 (TIA Portal) Version: 0   < *
Create a notification for this product.
   Siemens SIRIUS Safety ES V19 (TIA Portal) Version: 0   < *
Create a notification for this product.
   Siemens SIRIUS Safety ES V20 (TIA Portal) Version: 0   < *
Create a notification for this product.
   Siemens SIRIUS Soft Starter ES V17 (TIA Portal) Version: 0   < *
Create a notification for this product.
   Siemens SIRIUS Soft Starter ES V18 (TIA Portal) Version: 0   < *
Create a notification for this product.
   Siemens SIRIUS Soft Starter ES V19 (TIA Portal) Version: 0   < *
Create a notification for this product.
   Siemens SIRIUS Soft Starter ES V20 (TIA Portal) Version: 0   < *
Create a notification for this product.
   Siemens TIA Portal Cloud V17 Version: 0   < *
Create a notification for this product.
   Siemens TIA Portal Cloud V18 Version: 0   < *
Create a notification for this product.
   Siemens TIA Portal Cloud V19 Version: 0   < V5.2.1.1
Create a notification for this product.
   Siemens TIA Portal Cloud V20 Version: 0   < V5.2.2.2
Create a notification for this product.
Show details on NVD website


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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
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            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0"
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              "description": "CWE-502: Deserialization of Untrusted Data",
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        "dateUpdated": "2025-10-14T09:15:15.196Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/html/ssa-493396.html"
        }
      ]
    }
  },
  "cveMetadata": {
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    "assignerShortName": "siemens",
    "cveId": "CVE-2025-40759",
    "datePublished": "2025-08-12T11:17:10.465Z",
    "dateReserved": "2025-04-16T08:39:30.031Z",
    "dateUpdated": "2025-10-14T09:15:15.196Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-40759\",\"sourceIdentifier\":\"productcert@siemens.com\",\"published\":\"2025-08-12T12:15:36.697\",\"lastModified\":\"2025-10-14T10:15:37.997\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability has been identified in SIMATIC S7-PLCSIM V17 (All versions), SIMATIC STEP 7 V17 (All versions), SIMATIC STEP 7 V18 (All versions), SIMATIC STEP 7 V19 (All versions \u003c V19 Update 4), SIMATIC STEP 7 V20 (All versions \u003c V20 Update 4), SIMATIC WinCC V17 (All versions), SIMATIC WinCC V18 (All versions), SIMATIC WinCC V19 (All versions \u003c V19 Update 4), SIMATIC WinCC V20 (All versions \u003c V20 Update 4), SIMOCODE ES V17 (All versions), SIMOCODE ES V18 (All versions), SIMOCODE ES V19 (All versions), SIMOCODE ES V20 (All versions), SIMOTION SCOUT TIA V5.4 (All versions), SIMOTION SCOUT TIA V5.5 (All versions), SIMOTION SCOUT TIA V5.6 (All versions \u003c V5.6 SP1 HF7), SIMOTION SCOUT TIA V5.7 (All versions), SINAMICS Startdrive V17 (All versions), SINAMICS Startdrive V18 (All versions), SINAMICS Startdrive V19 (All versions), SINAMICS Startdrive V20 (All versions), SIRIUS Safety ES V17 (TIA Portal) (All versions), SIRIUS Safety ES V18 (TIA Portal) (All versions), SIRIUS Safety ES V19 (TIA Portal) (All versions), SIRIUS Safety ES V20 (TIA Portal) (All versions), SIRIUS Soft Starter ES V17 (TIA Portal) (All versions), SIRIUS Soft Starter ES V18 (TIA Portal) (All versions), SIRIUS Soft Starter ES V19 (TIA Portal) (All versions), SIRIUS Soft Starter ES V20 (TIA Portal) (All versions), TIA Portal Cloud V17 (All versions), TIA Portal Cloud V18 (All versions), TIA Portal Cloud V19 (All versions \u003c V5.2.1.1), TIA Portal Cloud V20 (All versions \u003c V5.2.2.2). Affected products do not properly sanitize stored security properties when parsing project files. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application.\"},{\"lang\":\"es\",\"value\":\"Se ha identificado una vulnerabilidad en SIMATIC S7-PLCSIM V17 (Todas las versiones), SIMATIC STEP 7 V17 (Todas las versiones), SIMATIC STEP 7 V18 (Todas las versiones), SIMATIC STEP 7 V19 (Todas las versiones \u0026lt; V19 Update 4), SIMATIC STEP 7 V20 (Todas las versiones), SIMATIC WinCC V17 (Todas las versiones), SIMATIC WinCC V18 (Todas las versiones), SIMATIC WinCC V19 (Todas las versiones \u0026lt; V19 Update 4), SIMATIC WinCC V20 (Todas las versiones), SIMOCODE ES V17 (Todas las versiones), SIMOCODE ES V18 (Todas las versiones), SIMOCODE ES V19 (Todas las versiones), SIMOCODE ES V20 (Todas las versiones), SIMOTION SCOUT TIA V5.4 (Todas las versiones), SIMOTION SCOUT TIA V5.5 (Todas las versiones), SIMOTION SCOUT TIA V5.6 (Todas las versiones \u0026lt; V5.6 SP1 HF7), SIMOTION SCOUT TIA V5.7 (Todas las versiones). versiones), SINAMICS Startdrive V17 (Todas las versiones), SINAMICS Startdrive V18 (Todas las versiones), SINAMICS Startdrive V19 (Todas las versiones), SINAMICS Startdrive V20 (Todas las versiones), SIRIUS Safety ES V17 (TIA Portal) (Todas las versiones), SIRIUS Safety ES V18 (TIA Portal) (Todas las versiones), SIRIUS Safety ES V19 (TIA Portal) (Todas las versiones), SIRIUS Safety ES V20 (TIA Portal) (Todas las versiones), SIRIUS Soft Starter ES V17 (TIA Portal) (Todas las versiones), SIRIUS Soft Starter ES V18 (TIA Portal) (Todas las versiones), SIRIUS Soft Starter ES V19 (TIA Portal) (Todas las versiones), SIRIUS Soft Starter ES V20 (TIA Portal) (Todas las versiones), TIA Portal Cloud V17 (Todas las versiones), TIA Portal Cloud V18 (Todas las versiones), TIA Portal Cloud V19 (Todas las versiones \u0026lt; V5.2.1.1), TIA Portal Cloud V20 (Todas las versiones Los productos afectados no depuran correctamente las propiedades de seguridad almacenadas al analizar los archivos del proyecto. Esto podr\u00eda permitir que un atacante cause una confusi\u00f3n de tipos y ejecute c\u00f3digo arbitrario dentro de la aplicaci\u00f3n afectada.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"productcert@siemens.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":8.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"PASSIVE\",\"vulnConfidentialityImpact\":\"HIGH\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV31\":[{\"source\":\"productcert@siemens.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"productcert@siemens.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-502\"}]}],\"references\":[{\"url\":\"https://cert-portal.siemens.com/productcert/html/ssa-493396.html\",\"source\":\"productcert@siemens.com\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-40759\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-08-12T18:27:34.358922Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-08-12T18:28:12.094Z\"}}], \"cna\": {\"metrics\": [{\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\"}}, {\"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 8.5, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N\"}}], \"affected\": [{\"vendor\": \"Siemens\", \"product\": \"SIMATIC S7-PLCSIM V17\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMATIC STEP 7 V17\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMATIC STEP 7 V18\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMATIC STEP 7 V19\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V19 Update 4\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMATIC STEP 7 V20\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V20 Update 4\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMATIC WinCC V17\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMATIC WinCC V18\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMATIC WinCC V19\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V19 Update 4\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMATIC WinCC V20\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V20 Update 4\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMOCODE ES V17\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMOCODE ES V18\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMOCODE ES V19\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMOCODE ES V20\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMOTION SCOUT TIA V5.4\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMOTION SCOUT TIA V5.5\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMOTION SCOUT TIA V5.6\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V5.6 SP1 HF7\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIMOTION SCOUT TIA V5.7\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SINAMICS Startdrive V17\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SINAMICS Startdrive V18\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SINAMICS Startdrive V19\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SINAMICS Startdrive V20\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIRIUS Safety ES V17 (TIA Portal)\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIRIUS Safety ES V18 (TIA Portal)\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIRIUS Safety ES V19 (TIA Portal)\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIRIUS Safety ES V20 (TIA Portal)\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIRIUS Soft Starter ES V17 (TIA Portal)\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIRIUS Soft Starter ES V18 (TIA Portal)\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIRIUS Soft Starter ES V19 (TIA Portal)\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIRIUS Soft Starter ES V20 (TIA Portal)\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"TIA Portal Cloud V17\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"TIA Portal Cloud V18\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"TIA Portal Cloud V19\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V5.2.1.1\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"TIA Portal Cloud V20\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V5.2.2.2\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}], \"references\": [{\"url\": \"https://cert-portal.siemens.com/productcert/html/ssa-493396.html\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability has been identified in SIMATIC S7-PLCSIM V17 (All versions), SIMATIC STEP 7 V17 (All versions), SIMATIC STEP 7 V18 (All versions), SIMATIC STEP 7 V19 (All versions \u003c V19 Update 4), SIMATIC STEP 7 V20 (All versions \u003c V20 Update 4), SIMATIC WinCC V17 (All versions), SIMATIC WinCC V18 (All versions), SIMATIC WinCC V19 (All versions \u003c V19 Update 4), SIMATIC WinCC V20 (All versions \u003c V20 Update 4), SIMOCODE ES V17 (All versions), SIMOCODE ES V18 (All versions), SIMOCODE ES V19 (All versions), SIMOCODE ES V20 (All versions), SIMOTION SCOUT TIA V5.4 (All versions), SIMOTION SCOUT TIA V5.5 (All versions), SIMOTION SCOUT TIA V5.6 (All versions \u003c V5.6 SP1 HF7), SIMOTION SCOUT TIA V5.7 (All versions), SINAMICS Startdrive V17 (All versions), SINAMICS Startdrive V18 (All versions), SINAMICS Startdrive V19 (All versions), SINAMICS Startdrive V20 (All versions), SIRIUS Safety ES V17 (TIA Portal) (All versions), SIRIUS Safety ES V18 (TIA Portal) (All versions), SIRIUS Safety ES V19 (TIA Portal) (All versions), SIRIUS Safety ES V20 (TIA Portal) (All versions), SIRIUS Soft Starter ES V17 (TIA Portal) (All versions), SIRIUS Soft Starter ES V18 (TIA Portal) (All versions), SIRIUS Soft Starter ES V19 (TIA Portal) (All versions), SIRIUS Soft Starter ES V20 (TIA Portal) (All versions), TIA Portal Cloud V17 (All versions), TIA Portal Cloud V18 (All versions), TIA Portal Cloud V19 (All versions \u003c V5.2.1.1), TIA Portal Cloud V20 (All versions \u003c V5.2.2.2). Affected products do not properly sanitize stored security properties when parsing project files. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-502\", \"description\": \"CWE-502: Deserialization of Untrusted Data\"}]}], \"providerMetadata\": {\"orgId\": \"cec7a2ec-15b4-4faf-bd53-b40f371f3a77\", \"shortName\": \"siemens\", \"dateUpdated\": \"2025-10-14T09:15:15.196Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-40759\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-14T09:15:15.196Z\", \"dateReserved\": \"2025-04-16T08:39:30.031Z\", \"assignerOrgId\": \"cec7a2ec-15b4-4faf-bd53-b40f371f3a77\", \"datePublished\": \"2025-08-12T11:17:10.465Z\", \"assignerShortName\": \"siemens\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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