CVE-2025-40946 (GCVE-0-2025-40946)

Vulnerability from cvelistv5 – Published: 2026-05-12 08:20 – Updated: 2026-05-12 12:43
VLAI?
Summary
A vulnerability has been identified in blueplanet 100 NX3 M8 (All versions), blueplanet 100 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 105 TL3 (All versions), blueplanet 105 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 110 TL3 (All versions), blueplanet 125 NX3 M11 (All versions), blueplanet 125 TL3 (All versions), blueplanet 125 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 137 TL3 (All versions), blueplanet 150 TL3 (All versions), blueplanet 150 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 155 TL3 (All versions), blueplanet 155 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 165 TL3 (All versions), blueplanet 165 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 25.0 NX3-33.0 NX3 (All versions), blueplanet 3.0 NX3-20.0 NX3 (All versions), blueplanet 3.0 TL3-60.0 TL3 (All versions), blueplanet 3.0-5.0 NX1 (All versions), blueplanet 360 NX3 M6 (All versions), blueplanet 50.0 NX3-60.0 NX3 (All versions), blueplanet 87.0 TL3 (All versions), blueplanet 87.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 92.0 TL3 (All versions), blueplanet 92.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet gridsafe 110 TL3-S (All versions < V3.91), blueplanet gridsafe 137 TL3-S (All versions < V3.91), blueplanet gridsafe 92.0 TL3-S (All versions < V3.91), blueplanet hybrid 10.0 TL3 (All versions), blueplanet hybrid 6.0 NH3-12.0 NH3 (All versions). A CRC16-based algorithm for generating Technical Service credentials could allow an attacker to derive the credentials from the devices serial number and misuse them to gain unauthorized access.
Severity ?
8.3 (High)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
7.2 (High)
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
CWE
  • CWE-321 - Use of Hard-coded Cryptographic Key
Assigner
References
Impacted products
Vendor Product Version
Siemens blueplanet 100 NX3 M8 Affected: 0 , < * (custom)
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Siemens blueplanet 100 TL3 GEN2 Affected: 0 , < V6.1.4.9 (custom)
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Siemens blueplanet 105 TL3 Affected: 0 , < * (custom)
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Siemens blueplanet 105 TL3 GEN2 Affected: 0 , < V6.1.4.9 (custom)
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Siemens blueplanet 110 TL3 Affected: 0 , < * (custom)
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Siemens blueplanet 125 NX3 M11 Affected: 0 , < * (custom)
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Siemens blueplanet 125 TL3 Affected: 0 , < * (custom)
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Siemens blueplanet 125 TL3 GEN2 Affected: 0 , < V6.1.4.9 (custom)
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Siemens blueplanet 137 TL3 Affected: 0 , < * (custom)
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Siemens blueplanet 150 TL3 Affected: 0 , < * (custom)
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Siemens blueplanet 150 TL3 GEN2 Affected: 0 , < V6.1.4.9 (custom)
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Siemens blueplanet 155 TL3 Affected: 0 , < * (custom)
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Siemens blueplanet 155 TL3 GEN2 Affected: 0 , < V6.1.4.9 (custom)
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Siemens blueplanet 165 TL3 Affected: 0 , < * (custom)
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Siemens blueplanet 165 TL3 GEN2 Affected: 0 , < V6.1.4.9 (custom)
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Siemens blueplanet 25.0 NX3-33.0 NX3 Unaffected: 0 , < * (custom)
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Siemens blueplanet 3.0 NX3-20.0 NX3 Unaffected: 0 , < * (custom)
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Siemens blueplanet 3.0 TL3-60.0 TL3 Affected: 0 , < * (custom)
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Siemens blueplanet 3.0-5.0 NX1 Unaffected: 0 , < * (custom)
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Siemens blueplanet 360 NX3 M6 Unaffected: 0 , < * (custom)
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Siemens blueplanet 50.0 NX3-60.0 NX3 Unaffected: 0 , < * (custom)
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Siemens blueplanet 87.0 TL3 Affected: 0 , < * (custom)
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Siemens blueplanet 87.0 TL3 GEN2 Affected: 0 , < V6.1.4.9 (custom)
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Siemens blueplanet 92.0 TL3 Affected: 0 , < * (custom)
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Siemens blueplanet 92.0 TL3 GEN2 Affected: 0 , < V6.1.4.9 (custom)
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Siemens blueplanet gridsafe 110 TL3-S Affected: 0 , < V3.91 (custom)
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Siemens blueplanet gridsafe 137 TL3-S Affected: 0 , < V3.91 (custom)
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Siemens blueplanet gridsafe 92.0 TL3-S Affected: 0 , < V3.91 (custom)
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Siemens blueplanet hybrid 10.0 TL3 Unaffected: 0 , < * (custom)
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Siemens blueplanet hybrid 6.0 NH3-12.0 NH3 Unaffected: 0 , < * (custom)
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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-40946",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-12T12:43:03.238502Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-12T12:43:12.162Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "defaultStatus": "unknown",
          "product": "blueplanet 105 TL3",
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        {
          "defaultStatus": "unknown",
          "product": "blueplanet 110 TL3",
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        {
          "defaultStatus": "unknown",
          "product": "blueplanet 125 NX3 M11",
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        {
          "defaultStatus": "unknown",
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        {
          "defaultStatus": "unknown",
          "product": "blueplanet 137 TL3",
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        },
        {
          "defaultStatus": "unknown",
          "product": "blueplanet 150 TL3",
          "vendor": "Siemens",
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          "defaultStatus": "unknown",
          "product": "blueplanet 150 TL3 GEN2",
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        {
          "defaultStatus": "unknown",
          "product": "blueplanet 155 TL3",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
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        },
        {
          "defaultStatus": "unknown",
          "product": "blueplanet 155 TL3 GEN2",
          "vendor": "Siemens",
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              "lessThan": "V6.1.4.9",
              "status": "affected",
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        },
        {
          "defaultStatus": "unknown",
          "product": "blueplanet 165 TL3",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
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        {
          "defaultStatus": "unknown",
          "product": "blueplanet 165 TL3 GEN2",
          "vendor": "Siemens",
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              "lessThan": "V6.1.4.9",
              "status": "affected",
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        },
        {
          "defaultStatus": "unknown",
          "product": "blueplanet 25.0 NX3-33.0 NX3",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
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          "defaultStatus": "unknown",
          "product": "blueplanet 3.0 NX3-20.0 NX3",
          "vendor": "Siemens",
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        {
          "defaultStatus": "unknown",
          "product": "blueplanet 3.0 TL3-60.0 TL3",
          "vendor": "Siemens",
          "versions": [
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              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
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          "defaultStatus": "unknown",
          "product": "blueplanet 3.0-5.0 NX1",
          "vendor": "Siemens",
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        {
          "defaultStatus": "unknown",
          "product": "blueplanet 360 NX3 M6",
          "vendor": "Siemens",
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          "product": "blueplanet 50.0 NX3-60.0 NX3",
          "vendor": "Siemens",
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          "defaultStatus": "unknown",
          "product": "blueplanet 87.0 TL3",
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        },
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          "product": "blueplanet 87.0 TL3 GEN2",
          "vendor": "Siemens",
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          "defaultStatus": "unknown",
          "product": "blueplanet 92.0 TL3",
          "vendor": "Siemens",
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          "product": "blueplanet 92.0 TL3 GEN2",
          "vendor": "Siemens",
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              "lessThan": "V6.1.4.9",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
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          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "blueplanet gridsafe 110 TL3-S",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.91",
              "status": "affected",
              "version": "0",
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            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "blueplanet gridsafe 137 TL3-S",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.91",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "blueplanet gridsafe 92.0 TL3-S",
          "vendor": "Siemens",
          "versions": [
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              "lessThan": "V3.91",
              "status": "affected",
              "version": "0",
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        },
        {
          "defaultStatus": "unknown",
          "product": "blueplanet hybrid 10.0 TL3",
          "vendor": "Siemens",
          "versions": [
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              "status": "unaffected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "blueplanet hybrid 6.0 NH3-12.0 NH3",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in blueplanet 100 NX3 M8 (All versions), blueplanet 100 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 105 TL3 (All versions), blueplanet 105 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 110 TL3 (All versions), blueplanet 125 NX3 M11 (All versions), blueplanet 125 TL3 (All versions), blueplanet 125 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 137 TL3 (All versions), blueplanet 150 TL3 (All versions), blueplanet 150 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 155 TL3 (All versions), blueplanet 155 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 165 TL3 (All versions), blueplanet 165 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 25.0 NX3-33.0 NX3 (All versions), blueplanet 3.0 NX3-20.0 NX3 (All versions), blueplanet 3.0 TL3-60.0 TL3 (All versions), blueplanet 3.0-5.0 NX1 (All versions), blueplanet 360 NX3 M6 (All versions), blueplanet 50.0 NX3-60.0 NX3 (All versions), blueplanet 87.0 TL3 (All versions), blueplanet 87.0 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 92.0 TL3 (All versions), blueplanet 92.0 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet gridsafe 110 TL3-S (All versions \u003c V3.91), blueplanet gridsafe 137 TL3-S (All versions \u003c V3.91), blueplanet gridsafe 92.0 TL3-S (All versions \u003c V3.91), blueplanet hybrid 10.0 TL3 (All versions), blueplanet hybrid 6.0 NH3-12.0 NH3 (All versions). A CRC16-based algorithm for generating Technical Service credentials could allow an attacker to derive the credentials from the devices serial number and misuse them to gain unauthorized access."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8.3,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H",
            "version": "3.1"
          }
        },
        {
          "cvssV4_0": {
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-321",
              "description": "CWE-321: Use of Hard-coded Cryptographic Key",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-12T08:20:50.525Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/html/ssa-545643.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2025-40946",
    "datePublished": "2026-05-12T08:20:50.525Z",
    "dateReserved": "2025-04-16T09:06:15.879Z",
    "dateUpdated": "2026-05-12T12:43:12.162Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-40946",
      "date": "2026-05-13",
      "epss": "0.00017",
      "percentile": "0.04388"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-40946\",\"sourceIdentifier\":\"productcert@siemens.com\",\"published\":\"2026-05-12T10:16:42.860\",\"lastModified\":\"2026-05-12T14:19:41.400\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability has been identified in blueplanet 100 NX3 M8 (All versions), blueplanet 100 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 105 TL3 (All versions), blueplanet 105 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 110 TL3 (All versions), blueplanet 125 NX3 M11 (All versions), blueplanet 125 TL3 (All versions), blueplanet 125 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 137 TL3 (All versions), blueplanet 150 TL3 (All versions), blueplanet 150 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 155 TL3 (All versions), blueplanet 155 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 165 TL3 (All versions), blueplanet 165 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 25.0 NX3-33.0 NX3 (All versions), blueplanet 3.0 NX3-20.0 NX3 (All versions), blueplanet 3.0 TL3-60.0 TL3 (All versions), blueplanet 3.0-5.0 NX1 (All versions), blueplanet 360 NX3 M6 (All versions), blueplanet 50.0 NX3-60.0 NX3 (All versions), blueplanet 87.0 TL3 (All versions), blueplanet 87.0 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 92.0 TL3 (All versions), blueplanet 92.0 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet gridsafe 110 TL3-S (All versions \u003c V3.91), blueplanet gridsafe 137 TL3-S (All versions \u003c V3.91), blueplanet gridsafe 92.0 TL3-S (All versions \u003c V3.91), blueplanet hybrid 10.0 TL3 (All versions), blueplanet hybrid 6.0 NH3-12.0 NH3 (All versions). A CRC16-based algorithm for generating Technical Service credentials could allow an attacker to derive the credentials from the devices serial number and misuse them to gain unauthorized access.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"productcert@siemens.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/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\":7.2,\"baseSeverity\":\"HIGH\",\"attackVector\":\"ADJACENT\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"LOW\",\"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\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H\",\"baseScore\":8.3,\"baseSeverity\":\"HIGH\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.5}]},\"weaknesses\":[{\"source\":\"productcert@siemens.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-321\"}]}],\"references\":[{\"url\":\"https://cert-portal.siemens.com/productcert/html/ssa-545643.html\",\"source\":\"productcert@siemens.com\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-40946\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-05-12T12:43:03.238502Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-05-12T12:43:06.742Z\"}}], \"cna\": {\"metrics\": [{\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 8.3, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H\"}}, {\"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 7.2, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N\"}}], \"affected\": [{\"vendor\": \"Siemens\", \"product\": \"blueplanet 100 NX3 M8\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 100 TL3 GEN2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V6.1.4.9\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 105 TL3\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 105 TL3 GEN2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V6.1.4.9\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 110 TL3\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 125 NX3 M11\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 125 TL3\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 125 TL3 GEN2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V6.1.4.9\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 137 TL3\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 150 TL3\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 150 TL3 GEN2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V6.1.4.9\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 155 TL3\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 155 TL3 GEN2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V6.1.4.9\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 165 TL3\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 165 TL3 GEN2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V6.1.4.9\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 25.0 NX3-33.0 NX3\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 3.0 NX3-20.0 NX3\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 3.0 TL3-60.0 TL3\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 3.0-5.0 NX1\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 360 NX3 M6\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 50.0 NX3-60.0 NX3\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 87.0 TL3\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 87.0 TL3 GEN2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V6.1.4.9\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 92.0 TL3\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet 92.0 TL3 GEN2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V6.1.4.9\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet gridsafe 110 TL3-S\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V3.91\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet gridsafe 137 TL3-S\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V3.91\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet gridsafe 92.0 TL3-S\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V3.91\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet hybrid 10.0 TL3\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"blueplanet hybrid 6.0 NH3-12.0 NH3\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}], \"references\": [{\"url\": \"https://cert-portal.siemens.com/productcert/html/ssa-545643.html\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability has been identified in blueplanet 100 NX3 M8 (All versions), blueplanet 100 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 105 TL3 (All versions), blueplanet 105 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 110 TL3 (All versions), blueplanet 125 NX3 M11 (All versions), blueplanet 125 TL3 (All versions), blueplanet 125 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 137 TL3 (All versions), blueplanet 150 TL3 (All versions), blueplanet 150 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 155 TL3 (All versions), blueplanet 155 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 165 TL3 (All versions), blueplanet 165 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 25.0 NX3-33.0 NX3 (All versions), blueplanet 3.0 NX3-20.0 NX3 (All versions), blueplanet 3.0 TL3-60.0 TL3 (All versions), blueplanet 3.0-5.0 NX1 (All versions), blueplanet 360 NX3 M6 (All versions), blueplanet 50.0 NX3-60.0 NX3 (All versions), blueplanet 87.0 TL3 (All versions), blueplanet 87.0 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet 92.0 TL3 (All versions), blueplanet 92.0 TL3 GEN2 (All versions \u003c V6.1.4.9), blueplanet gridsafe 110 TL3-S (All versions \u003c V3.91), blueplanet gridsafe 137 TL3-S (All versions \u003c V3.91), blueplanet gridsafe 92.0 TL3-S (All versions \u003c V3.91), blueplanet hybrid 10.0 TL3 (All versions), blueplanet hybrid 6.0 NH3-12.0 NH3 (All versions). A CRC16-based algorithm for generating Technical Service credentials could allow an attacker to derive the credentials from the devices serial number and misuse them to gain unauthorized access.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-321\", \"description\": \"CWE-321: Use of Hard-coded Cryptographic Key\"}]}], \"providerMetadata\": {\"orgId\": \"cec7a2ec-15b4-4faf-bd53-b40f371f3a77\", \"shortName\": \"siemens\", \"dateUpdated\": \"2026-05-12T08:20:50.525Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-40946\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-12T12:43:12.162Z\", \"dateReserved\": \"2025-04-16T09:06:15.879Z\", \"assignerOrgId\": \"cec7a2ec-15b4-4faf-bd53-b40f371f3a77\", \"datePublished\": \"2026-05-12T08:20:50.525Z\", \"assignerShortName\": \"siemens\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.