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CVE-2020-8813

Estado: ModificadaAlta (8.8)—

graph_realtime.php in Cacti 1.2.8 allows remote attackers to execute arbitrary OS commands via shell metacharacters in a cookie, if a guest user has the graph real-time privilege.

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 (5)

Cacti — CactiDebian — Debian LinuxFedoraproject — FedoraOpensuse — Suse Package HUBOpmantek — Open-audit

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-8813",
  "cveTags": [],
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          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
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          "confidentialityImpact": "COMPLETE"
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        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
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          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
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  "published": "2020-02-22T02:15:10.553",
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ]
    }
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  "descriptions": [
    {
      "lang": "en",
      "value": "graph_realtime.php in Cacti 1.2.8 allows remote attackers to execute arbitrary OS commands via shell metacharacters in a cookie, if a guest user has the graph real-time privilege."
    },
    {
      "lang": "es",
      "value": "El archivo graph_realtime.php en Cacti versión 1.2.8, permite a atacantes remotos ejecutar comandos arbitrarios de Sistema Operativo por medio de metacaracteres de shell en una cookie, si un usuario invitado posee el privilegio graph real-time."
    }
  ],
  "lastModified": "2026-06-17T03:26:59.380",
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