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CVE-2020-29136

Estado: ModificadaMedia (6.5)—

In cPanel before 90.0.17, 2FA can be bypassed via a brute-force approach (SEC-575).

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)

Cpanel — Cpanel

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-29136",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-11-27T02:15:11.033",
  "references": [
    {
      "url": "https://docs.cpanel.net/changelogs/90-change-log/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://news.cpanel.com/cpanel-tsr-2020-0007-full-disclosure/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.digitaldefense.com/news/zero-day-cpanel-and-webhost-manager/",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://docs.cpanel.net/changelogs/90-change-log/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://news.cpanel.com/cpanel-tsr-2020-0007-full-disclosure/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.digitaldefense.com/news/zero-day-cpanel-and-webhost-manager/",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-307"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In cPanel before 90.0.17, 2FA can be bypassed via a brute-force approach (SEC-575)."
    },
    {
      "lang": "es",
      "value": "En cPanel versiones anteriores a 90.0.17, el 2FA, puede ser omitido por medio de un enfoque de fuerza bruta (SEC-575)"
    }
  ],
  "lastModified": "2026-06-17T03:11:04.680",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6B141DB5-B4DF-4DC4-96EE-91EC602EECAA",
              "versionEndExcluding": "11.86.0.32"
            },
            {
              "criteria": "cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A901C76E-8807-49CA-BCC3-BEF37B76ECC3",
              "versionEndExcluding": "11.90.0.17",
              "versionStartIncluding": "11.90.0"
            },
            {
              "criteria": "cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "ADD001D3-2FE1-4E42-9D3F-173B08B970B2",
              "versionEndExcluding": "11.92.0.2",
              "versionStartIncluding": "11.92.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}