{
  "id": "CVE-2021-40874",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2022-07-18T00:15:08.373",
  "lastModified": "2022-07-25T20:35:20.147",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in LemonLDAP::NG (aka lemonldap-ng) 2.0.13. When using the RESTServer plug-in to operate a REST password validation service (for another LemonLDAP::NG instance, for example) and using the Kerberos authentication method combined with another method with the Combination authentication plug-in, any password will be recognized as valid for an existing user."
    },
    {
      "lang": "es",
      "value": "Se ha detectado un problema en LemonLDAP::NG (tambi\u00e9n se conoce como lemonldap-ng) versi\u00f3n 2.0.13. Cuando es usado el complemento RESTServer para operar un servicio de comprobaci\u00f3n de contrase\u00f1as REST (para otra instancia de LemonLDAP::NG, por ejemplo) y es usado el m\u00e9todo de autenticaci\u00f3n Kerberos combinado con otro m\u00e9todo con el complemento de autenticaci\u00f3n combinada, cualquier contrase\u00f1a ser\u00e1 reconocida como v\u00e1lida para un usuario existente"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:2.0.13:*:*:*:*:*:*:*",
              "matchCriteriaId": "429BC28F-8EEA-4354-ACEA-90E5D64D859F"
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    },
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      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"
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  ],
  "references": [
    {
      "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2612",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ]
    }
  ]
}