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CVE-2023-38640

Estado: ModificadaMedia (4.4)—

Se ha identificado una vulnerabilidad en SICAM PAS/PQS (Todas las versiones >= V8.00 < V8.22). La aplicación afectada se instala con archivos y carpetas específicos con permisos inseguros. Esto podría permitir que un atacante local autenticado lea y modifique datos de configuración en el contexto del proceso de solicitud.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Siemens — Sicam Pas/pqs

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-38640",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-38640",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-06-11T15:00:52.018807Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "productcert@siemens.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.6,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 4.7,
        "exploitabilityScore": 1.8
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.4,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "productcert@siemens.com",
      "affectedData": [
        {
          "vendor": "Siemens",
          "product": "SICAM PAS/PQS",
          "versions": [
            {
              "status": "affected",
              "version": "V8.00",
              "lessThan": "V8.22",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2023-10-10T11:15:12.063",
  "references": [
    {
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-035466.html",
      "source": "productcert@siemens.com"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-035466.pdf",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "productcert@siemens.com"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-035466.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-035466.pdf",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "productcert@siemens.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-732"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been identified in SICAM PAS/PQS (All versions >= V8.00 < V8.22). The affected application is installed with specific files and folders with insecure permissions. This could allow an authenticated local attacker to read and modify configuration data in the context of the application process."
    },
    {
      "lang": "es",
      "value": "Se ha identificado una vulnerabilidad en SICAM PAS/PQS (Todas las versiones &gt;= V8.00 &lt; V8.22). La aplicación afectada se instala con archivos y carpetas específicos con permisos inseguros. Esto podría permitir que un atacante local autenticado lea y modifique datos de configuración en el contexto del proceso de solicitud."
    }
  ],
  "lastModified": "2026-06-17T06:10:52.587",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:siemens:sicam_pas\\/pqs:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9F7F0A64-D3B9-483E-ABB5-86479D276D07",
              "versionEndExcluding": "8.22",
              "versionStartIncluding": "8.00"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "productcert@siemens.com"
}