{
  "id": "CVE-2023-28829",
  "sourceIdentifier": "productcert@siemens.com",
  "published": "2023-06-13T09:15:16.707",
  "lastModified": "2023-07-05T17:36:45.750",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been identified in SIMATIC NET PC Software V14 (All versions), SIMATIC NET PC Software V15 (All versions), SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions), SIMATIC WinCC (All versions < V8.0), SINAUT Software ST7sc (All versions). Before SIMATIC WinCC V8, legacy OPC services (OPC DA (Data Access), OPC HDA (Historical Data Access), and OPC AE (Alarms & Events)) were used per default. These\r\nservices were designed on top of the Windows ActiveX and DCOM mechanisms and do not implement state-of-the-art security mechanisms for authentication and encryption of contents."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      },
      {
        "source": "productcert@siemens.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L",
          "attackVector": "ADJACENT_NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW",
          "baseScore": 3.9,
          "baseSeverity": "LOW"
        },
        "exploitabilityScore": 0.5,
        "impactScore": 3.4
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    },
    {
      "source": "productcert@siemens.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-477"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:siemens:simatic_net_pc_software:14.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "34A1F08A-1269-44F0-8B10-70A41F9306B2"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:siemens:simatic_net_pc_software:15.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "79A56438-47FC-4184-9401-0B859037D0F1"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:siemens:simatic_pcs_7:8.2:-:*:*:*:*:*:*",
              "matchCriteriaId": "3EEF9BE1-F6E2-4C05-8020-4D7540882464"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:siemens:simatic_pcs_7:9.0:-:*:*:*:*:*:*",
              "matchCriteriaId": "A42E3FB0-6C66-4702-BDC8-39EEA54B5C0F"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:siemens:simatic_pcs_7:9.1:-:*:*:*:*:*:*",
              "matchCriteriaId": "0D25510C-F677-4A98-806C-FF644F11EEC6"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "8.0",
              "matchCriteriaId": "D7E53AD8-C669-4E1F-9519-4DED57668766"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:siemens:sinaut_st7sc:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B3C162C7-AC9A-44E3-BAE5-1C0D434F264B"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-508677.pdf",
      "source": "productcert@siemens.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    }
  ]
}