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CVE-2023-45858

Estado: Pendiente de análisisAlta (8.6)—

A directory traversal was identified in Paessler PRTG before 23.4.88.1429 that made it possible to read local files.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Vector CVSS de red sin privilegios (AV:N/PR:N) indica T1190. Directory traversal (CWE-23) en aplicación web expuesta permite leer archivos locales (T1005) con alta confidencialidad.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Vulnerability ScanningPrivileged Account ManagementNetwork SegmentationLimit Access to Resource Over NetworkFilter Network TrafficApplication Isolation and Sandboxing

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Paessler — PrtgAI

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-45858",
  "cveTags": [],
  "metrics": {
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-45858",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-09-14T16:14:52.713514Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cve@mitre.org",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 8.6,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 4,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "Paessler",
          "product": "PRTG Network Monitor",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "23.4.88.1429",
              "versionType": "custom"
            }
          ],
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  "published": "2026-09-14T06:16:54.357",
  "references": [
    {
      "url": "https://helpdesk.paessler.com/en/support/solutions/articles/76000076525-what-is-the-vulnerability-fixed-in-prtg-23-4-88-1429-about-",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.paessler.com/prtg/history/stable",
      "source": "cve@mitre.org"
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  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
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      "type": "Secondary",
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      "description": [
        {
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    {
      "lang": "en",
      "value": "A directory traversal was identified in Paessler PRTG before 23.4.88.1429 that made it possible to read local files."
    }
  ],
  "lastModified": "2026-09-22T19:56:19.073",
  "sourceIdentifier": "cve@mitre.org"
}