fkie_cve-2021-42770
Vulnerability from fkie_nvd
Published
2021-11-08 16:15
Modified
2024-11-21 06:28
Severity ?
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Summary
A Cross-site scripting (XSS) vulnerability was discovered in OPNsense before 21.7.4 via the LDAP attribute return in the authentication tester.
References
cve@mitre.orghttps://cert.orange.comThird Party Advisory
cve@mitre.orghttps://github.com/orangecertcc/security-research/security/advisories/GHSA-r32j-xgg3-w2rwExploit, Third Party Advisory
cve@mitre.orghttps://opnsense.org/opnsense-21-7-4-released/Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert.orange.comThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/orangecertcc/security-research/security/advisories/GHSA-r32j-xgg3-w2rwExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://opnsense.org/opnsense-21-7-4-released/Release Notes, Vendor Advisory
Impacted products
Vendor Product Version
opnsense opnsense *
opnsense opnsense *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BC6844D5-1C2A-480A-AE63-39399CD35BA3",
              "versionEndIncluding": "19.7.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "51004450-EC73-4E79-AA47-ABFF7DD145FC",
              "versionEndExcluding": "21.7.4",
              "versionStartIncluding": "21.7.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A Cross-site scripting (XSS) vulnerability was discovered in OPNsense before 21.7.4 via the LDAP attribute return in the authentication tester."
    },
    {
      "lang": "es",
      "value": "Se ha detectado una vulnerabilidad de tipo Cross-site scripting (XSS) en OPNsense versiones anteriores a 21.7.4, por medio de la devoluci\u00f3n de atributos LDAP en el comprobador de autenticaci\u00f3n"
    }
  ],
  "id": "CVE-2021-42770",
  "lastModified": "2024-11-21T06:28:08.253",
  "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": "2021-11-08T16:15:07.547",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://cert.orange.com"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/orangecertcc/security-research/security/advisories/GHSA-r32j-xgg3-w2rw"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://opnsense.org/opnsense-21-7-4-released/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://cert.orange.com"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/orangecertcc/security-research/security/advisories/GHSA-r32j-xgg3-w2rw"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://opnsense.org/opnsense-21-7-4-released/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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