{
  "id": "CVE-2021-23155",
  "sourceIdentifier": "disclosures@gallagher.com",
  "published": "2021-11-18T18:15:08.330",
  "lastModified": "2021-11-23T17:26:23.677",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper validation of the cloud certificate chain in Mobile Client allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Client for Android 8.60 versions prior to 8.60.065; version 8.50 and prior versions."
    },
    {
      "lang": "es",
      "value": "Una comprobaci\u00f3n inapropiada de la cadena de certificados de la nube en el Cliente m\u00f3vil permite que un ataque de tipo man-in-the-middle se haga pasar por el Servidor del Centro de Comando leg\u00edtimo. Este problema afecta a: Gallagher Command Centre Mobile Client para Android versiones 8.60 anteriores a 8.60.065; versi\u00f3n 8.50 y anteriores."
    }
  ],
  "metrics": {
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        "source": "nvd@nist.gov",
        "type": "Primary",
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          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 6.8,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 4.0
      },
      {
        "source": "disclosures@gallagher.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.0,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 6.0
      }
    ],
    "cvssMetricV2": [
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-295"
        }
      ]
    },
    {
      "source": "disclosures@gallagher.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-296"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:gallagher:command_centre_mobile_client:*:*:*:*:*:android:*:*",
              "versionEndIncluding": "8.50",
              "matchCriteriaId": "C0E99C53-6496-4B7C-B027-B8904ED34141"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:gallagher:command_centre_mobile_client:*:*:*:*:*:android:*:*",
              "versionStartIncluding": "8.60",
              "versionEndExcluding": "8.60.065",
              "matchCriteriaId": "BFF34AAF-6EE9-44A4-92C8-54EABCCE0808"
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  ],
  "references": [
    {
      "url": "https://security.gallagher.com/Security-Advisories/CVE-2021-23155",
      "source": "disclosures@gallagher.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}