FKIE_CVE-2019-11816

Vulnerability from fkie_nvd - Published: 2019-05-20 22:29 - Updated: 2026-06-17 02:13
Severity
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
Incorrect access control in the WebUI in OPNsense before version 19.1.8, and pfsense before 2.4.4-p3 allows remote authenticated users to escalate privileges to administrator via a specially crafted request.
References
cve@mitre.orghttps://forum.opnsense.org/index.php?topic=12787.0Release Notes, Vendor Advisory
cve@mitre.orghttps://www.netgate.com/blog/pfsense-2-4-4-release-p3-now-available.htmlRelease Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://forum.opnsense.org/index.php?topic=12787.0Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.netgate.com/blog/pfsense-2-4-4-release-p3-now-available.htmlRelease Notes, Vendor Advisory
Impacted products
Vendor Product Version
netgate pfsense *
netgate pfsense 2.4.4
netgate pfsense 2.4.4
opnsense opnsense *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "653BCB44-6584-4779-B8AA-1A46A7E86508",
              "versionEndIncluding": "2.4.4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:netgate:pfsense:2.4.4:p1:*:*:*:*:*:*",
              "matchCriteriaId": "E6256A47-F8C7-4097-88D8-170E8E9AE45C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:netgate:pfsense:2.4.4:p2:*:*:*:*:*:*",
              "matchCriteriaId": "7F038B4C-BC0C-40A8-B547-36F0420CD800",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BD34BEF5-6D4C-40F8-A11B-7A12589D24FB",
              "versionEndExcluding": "19.1.8",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Incorrect access control in the WebUI in OPNsense before version 19.1.8, and pfsense before 2.4.4-p3 allows remote authenticated users to escalate privileges to administrator via a specially crafted request."
    },
    {
      "lang": "es",
      "value": "El control de acceso incorrecto en la WebUI en OPNsense antes de la versi\u00f3n 19.1.8, y pfsense antes de 2.4.4-p3 permite a los usuarios autenticados remotos escalar los privilegios a administrador a trav\u00e9s de una solicitud especialmente dise\u00f1ada."
    }
  ],
  "id": "CVE-2019-11816",
  "lastModified": "2026-06-17T02:13:40.430",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.2,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-05-20T22:29:00.330",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://forum.opnsense.org/index.php?topic=12787.0"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://www.netgate.com/blog/pfsense-2-4-4-release-p3-now-available.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://forum.opnsense.org/index.php?topic=12787.0"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://www.netgate.com/blog/pfsense-2-4-4-release-p3-now-available.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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