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CVE-2020-18305

Estado: AnalizadaAlta (8)—

Extreme Networks EXOS before v.22.7 and before v.30.2 was discovered to contain an issue in its Web GUI which fails to restrict URL access, allowing attackers to access sensitive information or escalate privileges.

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)

Extremenetworks — Extremexos

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-18305",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2020-18305",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-05-13T18:01:10.340211Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.1
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:o:extremenetworks:exos:22.7:*:*:*:*:*:*:*"
          ],
          "vendor": "extremenetworks",
          "product": "exos",
          "versions": [
            {
              "status": "affected",
              "version": "22.7",
              "lessThan": "30.2",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2024-05-14T06:36:01.630",
  "references": [
    {
      "url": "https://gist.github.com/yasinyilmaz/1fe3fe58dd275edb77dcbe890fce2f2c",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://gist.github.com/yasinyilmaz/1fe3fe58dd275edb77dcbe890fce2f2c",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Extreme Networks EXOS before v.22.7 and before v.30.2 was discovered to contain an issue in its Web GUI which fails to restrict URL access, allowing attackers to access sensitive information or escalate privileges."
    },
    {
      "lang": "es",
      "value": "Se descubrió que Extreme Networks EXOS anteriores a v.22.7 y anteriores a v.30.2 contenía un problema en su GUI web que no restringe el acceso a la URL, lo que permite a los atacantes acceder a información confidencial o escalar privilegios."
    }
  ],
  "lastModified": "2026-06-17T02:59:15.993",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:extremenetworks:extremexos:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "37518AD5-2C1D-4987-A763-C7FC979DE85E",
              "versionEndExcluding": "22.7"
            },
            {
              "criteria": "cpe:2.3:o:extremenetworks:extremexos:30.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "346C9759-A35D-4310-B8F1-2CBB50F183C8"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}