nvd-json-data-feeds/CVE-2021/CVE-2021-207xx/CVE-2021-20729.json

{
  "id": "CVE-2021-20729",
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "published": "2022-03-31T08:15:08.130",
  "lastModified": "2022-04-08T02:26:46.357",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Cross-site scripting vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions 2.5.2 and earlier, and pfSense Plus software versions 21.05 and earlier) allows a remote attacker to inject an arbitrary script via a malicious URL."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de tipo cross-site scripting en pfSense CE y pfSense Plus (software pfSense CE versiones 2.5.2 y anteriores, y software pfSense Plus versiones 21.05 y anteriores) permite a un atacante remoto inyectar un script arbitrario por medio de una URL maliciosa"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:netgate:pfsense_plus:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "21.05",
              "matchCriteriaId": "C9BDFCA2-6396-4C3B-A9AC-5EC338647EF9"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:pfsense:pfsense:*:*:*:*:community:*:*:*",
              "versionEndIncluding": "2.5.2",
              "matchCriteriaId": "AB55BCF1-D53C-42A7-A288-171E9BD20FDA"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://docs.netgate.com/downloads/pfSense-SA-21_02.captiveportal.asc",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://jvn.jp/en/jp/JVN87751554/index.html",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    }
  ]
}