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CVE-2017-18391

Status: ModifiedLow (2.5)—

cPanel before 68.0.15 allows attackers to read backup files because they are world-readable during a short time interval (SEC-323).

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Cpanel — Cpanel

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2017-18391",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 1.9,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.4,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 2.5,
          "attackVector": "LOCAL",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 1
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-08-02T13:15:11.983",
  "references": [
    {
      "url": "https://documentation.cpanel.net/display/CL/68+Change+Log",
      "tags": [
        "Product",
        "Release Notes"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://forums.cpanel.net/threads/cpanel-tsr-2017-0006-full-disclosure.615839/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "nvd@nist.gov"
    },
    {
      "url": "https://documentation.cpanel.net/display/CL/68+Change+Log",
      "tags": [
        "Product",
        "Release Notes"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "cPanel before 68.0.15 allows attackers to read backup files because they are world-readable during a short time interval (SEC-323)."
    },
    {
      "lang": "es",
      "value": "cPanel anterior a versión 68.0.15, permite a los atacantes leer archivos de copia de seguridad debido a que son legibles por todo el mundo durante un intervalo de tiempo corto (SEC-323)."
    }
  ],
  "lastModified": "2026-06-17T01:12:45.853",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "803D8E28-06A7-4D3C-861F-EBCE8ED61B3A",
              "versionEndExcluding": "62.0.35",
              "versionStartIncluding": "61.9999.55"
            },
            {
              "criteria": "cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9C170CE5-10F2-4638-9ABA-55E5C44176D9",
              "versionEndExcluding": "64.0.42",
              "versionStartIncluding": "63.9999.74"
            },
            {
              "criteria": "cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8F465016-041B-48FD-B659-8698FF0E8181",
              "versionEndExcluding": "66.0.34",
              "versionStartIncluding": "65.9999.38"
            },
            {
              "criteria": "cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1EF55CA0-F55E-4DCA-8EB0-3DD897251D6B",
              "versionEndExcluding": "68.0.15",
              "versionStartIncluding": "67.9999.64"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}