{
  "id": "CVE-2021-21488",
  "sourceIdentifier": "cna@sap.com",
  "published": "2021-03-09T15:15:15.130",
  "lastModified": "2021-03-17T18:03:58.553",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Knowledge Management versions 7.01, 7.02, 7.30, 7.31, 7.40, 7.50 allows a remote attacker with basic privileges to deserialize user-controlled data without verification, leading to insecure deserialization which triggers the attacker\u2019s code, therefore impacting Availability."
    },
    {
      "lang": "es",
      "value": "Knowledge Management versiones 7.01, 7.02, 7.30, 7.31, 7.40, 7.50, permiten a un atacante remoto con privilegios b\u00e1sicos deserializar unos datos controlados por el usuario sin comprobaci\u00f3n, conllevando a una deserializaci\u00f3n no segura que desencadena el c\u00f3digo del atacante y, por lo tanto, afecta la Disponibilidad"
    }
  ],
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        "source": "nvd@nist.gov",
        "type": "Primary",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ],
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        "type": "Secondary",
        "cvssData": {
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          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
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          "integrityImpact": "NONE",
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        "type": "Primary",
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          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "SINGLE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
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        "obtainOtherPrivilege": false,
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      }
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      "type": "Primary",
      "description": [
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          "value": "CWE-502"
        }
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      "nodes": [
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          "operator": "OR",
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  "references": [
    {
      "url": "https://launchpad.support.sap.com/#/notes/2983436",
      "source": "cna@sap.com",
      "tags": [
        "Permissions Required",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=571343107",
      "source": "cna@sap.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}