fkie_cve-2021-20729
Vulnerability from fkie_nvd
Published
2022-03-31 08:15
Modified
2024-11-21 05:47
Severity ?
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Summary
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.
References
vultures@jpcert.or.jphttps://docs.netgate.com/downloads/pfSense-SA-21_02.captiveportal.ascThird Party Advisory
vultures@jpcert.or.jphttps://jvn.jp/en/jp/JVN87751554/index.htmlThird Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://docs.netgate.com/downloads/pfSense-SA-21_02.captiveportal.ascThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://jvn.jp/en/jp/JVN87751554/index.htmlThird Party Advisory, VDB Entry
Impacted products
Vendor Product Version
netgate pfsense_plus *
pfsense pfsense *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:netgate:pfsense_plus:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C9BDFCA2-6396-4C3B-A9AC-5EC338647EF9",
              "versionEndIncluding": "21.05",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pfsense:pfsense:*:*:*:*:community:*:*:*",
              "matchCriteriaId": "AB55BCF1-D53C-42A7-A288-171E9BD20FDA",
              "versionEndIncluding": "2.5.2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "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"
    }
  ],
  "id": "CVE-2021-20729",
  "lastModified": "2024-11-21T05:47:05.430",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-03-31T08:15:08.130",
  "references": [
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://docs.netgate.com/downloads/pfSense-SA-21_02.captiveportal.asc"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://jvn.jp/en/jp/JVN87751554/index.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://docs.netgate.com/downloads/pfSense-SA-21_02.captiveportal.asc"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://jvn.jp/en/jp/JVN87751554/index.html"
    }
  ],
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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