High

CVE-2025-40946

Type: advisorySource: Official CVE List1 source record

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 < V3.92), blueplanet 105 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 110 TL3 (All versions < V3.92), blueplanet 125 NX3 M10 (All versions), blueplanet 125 TL3 (All versions < V3.92), blueplanet 125 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 137 TL3 (All versions < V3.92), blueplanet 150 TL3 (All versions < V3.92), blueplanet 150 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 155 TL3 (All versions < V3.92), blueplanet 155 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 165 TL3 (All versions < V3.92), blueplanet 165 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 3.0 TL3-60.0 TL3 (All versions), blueplanet 87.0 TL3 (All versions < V3.92), blueplanet 87.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 92.0 TL3 (All versions < V3.92), blueplanet 92.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet gridsave 110 TL3-S (All versions < V3.91), blueplanet gridsave 137 TL3-S (All versions < V3.91), blueplanet gridsave 92.0 TL3-S (All versions < V3.91). 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.

Announced 12 May 2026Source revision 1

Original source ↗

CVE-2025-40946

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2025-40946

blueplanet 100 NX3 M8

Source reference: /containers/cna/affected/0/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 100 TL3 GEN2

Source reference: /containers/cna/affected/1/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 105 TL3

Source reference: /containers/cna/affected/2/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 105 TL3 GEN2

Source reference: /containers/cna/affected/3/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 110 TL3

Source reference: /containers/cna/affected/4/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 125 NX3 M10

Source reference: /containers/cna/affected/5/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 125 TL3

Source reference: /containers/cna/affected/6/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 125 TL3 GEN2

Source reference: /containers/cna/affected/7/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 137 TL3

Source reference: /containers/cna/affected/8/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 150 TL3

Source reference: /containers/cna/affected/9/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 150 TL3 GEN2

Source reference: /containers/cna/affected/10/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 155 TL3

Source reference: /containers/cna/affected/11/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 155 TL3 GEN2

Source reference: /containers/cna/affected/12/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 165 TL3

Source reference: /containers/cna/affected/13/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 165 TL3 GEN2

Source reference: /containers/cna/affected/14/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 25.0 NX3-33.0 NX3

Source reference: /containers/cna/affected/15/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 3.0 NX3-20.0 NX3

Source reference: /containers/cna/affected/16/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 3.0 TL3-60.0 TL3

Source reference: /containers/cna/affected/17/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 3.0-5.0 NX1

Source reference: /containers/cna/affected/18/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 360 NX3 M6

Source reference: /containers/cna/affected/19/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 50.0 NX3-60.0 NX3

Source reference: /containers/cna/affected/20/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 87.0 TL3

Source reference: /containers/cna/affected/21/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 87.0 TL3 GEN2

Source reference: /containers/cna/affected/22/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 92.0 TL3

Source reference: /containers/cna/affected/23/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet 92.0 TL3 GEN2

Source reference: /containers/cna/affected/24/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet gridsave 110 TL3-S

Source reference: /containers/cna/affected/25/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet gridsave 137 TL3-S

Source reference: /containers/cna/affected/26/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet gridsave 92.0 TL3-S

Source reference: /containers/cna/affected/27/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet hybrid 10.0 TL3

Source reference: /containers/cna/affected/28/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

blueplanet hybrid 6.0 NH3-12.0 NH3

Source reference: /containers/cna/affected/29/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "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": "V3.92",
        "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": "V3.92",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "blueplanet 125 NX3 M10",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "*",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "blueplanet 125 TL3",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V3.92",
        "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": "V3.92",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "blueplanet 150 TL3",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V3.92",
        "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": "V3.92",
        "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": "V3.92",
        "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": "V3.92",
        "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": "V3.92",
        "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 gridsave 110 TL3-S",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V3.91",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "blueplanet gridsave 137 TL3-S",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V3.91",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "blueplanet gridsave 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"
  }
]

Related CVEs: CVE-2025-40946
Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event: #17198 · Revision 1
Added to Heist Feed: Sun, 25 Oct 2026 01:29:06 GMT
Publisher date: Tue, 12 May 2026 08:20:50 GMT

Read the original announcement