FKIE_CVE-2020-7036

Vulnerability from fkie_nvd - Published: 2021-04-23 21:15 - Updated: 2026-06-17 03:24
Severity
8.1 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
An XML External Entities (XXE)vulnerability in Callback Assist could allow an authenticated, remote attacker to gain read access to information that is stored on an affected system. The affected versions of Callback Assist includes all 4.0.x versions before 4.7.1.1 Patch 7.
References
securityalerts@avaya.comhttps://downloads.avaya.com/css/P8/documents/101075450Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://downloads.avaya.com/css/P8/documents/101075450Vendor Advisory
Impacted products
Vendor Product Version
avaya callback_assist *
avaya callback_assist 4.7.1.1
avaya callback_assist 4.7.1.1
avaya callback_assist 4.7.1.1
avaya callback_assist 4.7.1.1
avaya callback_assist 4.7.1.1
avaya callback_assist 4.7.1.1
avaya callback_assist 4.7.1.1
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Callback Assist",
          "vendor": "Avaya",
          "versions": [
            {
              "lessThan": "4.7.1.1",
              "status": "affected",
              "version": "4.0.x",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "securityalerts@avaya.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:avaya:callback_assist:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0EEE274C-40A3-4A32-A49F-FC048765D3E7",
              "versionEndExcluding": "4.7.1.1",
              "versionStartIncluding": "4.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:avaya:callback_assist:4.7.1.1:-:*:*:*:*:*:*",
              "matchCriteriaId": "3E4CD687-13D3-4B9A-A381-0DCB330E70A8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch1:*:*:*:*:*:*",
              "matchCriteriaId": "ADFF164B-33E9-4B08-8B49-23BE779D3A20",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch2:*:*:*:*:*:*",
              "matchCriteriaId": "4FFD00E2-1E17-4FD4-9920-5D9BCFB51C7A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch3:*:*:*:*:*:*",
              "matchCriteriaId": "E0DEC261-79BD-4D94-AD45-B99E940A436D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch4:*:*:*:*:*:*",
              "matchCriteriaId": "B43D5CB2-AE98-4999-8525-5AC3DC046939",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch5:*:*:*:*:*:*",
              "matchCriteriaId": "9C3F89D3-02E7-4FFB-89B8-91B84368597B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch6:*:*:*:*:*:*",
              "matchCriteriaId": "124184AA-27D4-4094-B419-A67678C42E13",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An XML External Entities (XXE)vulnerability in Callback Assist could allow an authenticated, remote attacker to gain read access to information that is stored on an affected system. The affected versions of Callback Assist includes all 4.0.x versions before 4.7.1.1 Patch 7."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad XML External Entities (XXE) en Callback Assist, podr\u00eda permitir a un atacante remoto autenticado conseguir acceso de lectura a la informaci\u00f3n que es almacenada en un sistema afectado.\u0026#xa0;Las versiones afectadas de Callback Assist incluyen todas las versiones 4.0.x anteriores a 4.7.1.1 Patch 7"
    }
  ],
  "id": "CVE-2020-7036",
  "lastModified": "2026-06-17T03:24:09.190",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "NONE",
          "baseScore": 4.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.2,
        "source": "securityalerts@avaya.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-04-23T21:15:08.090",
  "references": [
    {
      "source": "securityalerts@avaya.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://downloads.avaya.com/css/P8/documents/101075450"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://downloads.avaya.com/css/P8/documents/101075450"
    }
  ],
  "sourceIdentifier": "securityalerts@avaya.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-611"
        }
      ],
      "source": "securityalerts@avaya.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-611"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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