« Back to list

CVE-2020-16102

Status: ModifiedHigh (8.2)—

Improper Authentication vulnerability in Gallagher Command Centre Server allows an unauthenticated remote attacker to create items with invalid configuration, potentially causing the server to crash and fail to restart. This issue affects: Gallagher Command Centre 8.30 versions prior to 8.30.1299(MR2); 8.20 versions prior to 8.20.1218(MR4); 8.10 versions prior to 8.10.1253(MR6); 8.00 versions prior to 8.00.1252(MR7); version 7.90 and prior versions.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2020-16102",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "disclosures@gallagher.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.1,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 4.2,
        "exploitabilityScore": 2.8
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.2,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 4.2,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "disclosures@gallagher.com",
      "affectedData": [
        {
          "vendor": "Gallagher",
          "product": "Command Centre",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom",
              "lessThanOrEqual": "7.90"
            },
            {
              "status": "affected",
              "version": "8.30",
              "lessThan": "8.30.1299(MR2)",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "8.20",
              "lessThan": "8.20.1218(MR4)",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "8.10",
              "lessThan": "8.10.1253(MR6)",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "8.00",
              "lessThan": "8.00.1252(MR7)",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-12-14T20:15:12.060",
  "references": [
    {
      "url": "https://security.gallagher.com/Security-Advisories/CVE-2020-16102",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "disclosures@gallagher.com"
    },
    {
      "url": "https://security.gallagher.com/Security-Advisories/CVE-2020-16102",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "disclosures@gallagher.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Authentication vulnerability in Gallagher Command Centre Server allows an unauthenticated remote attacker to create items with invalid configuration, potentially causing the server to crash and fail to restart. This issue affects: Gallagher Command Centre 8.30 versions prior to 8.30.1299(MR2); 8.20 versions prior to 8.20.1218(MR4); 8.10 versions prior to 8.10.1253(MR6); 8.00 versions prior to 8.00.1252(MR7); version 7.90 and prior versions."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de autenticación inapropiada en Gallagher Command Center Server, permite a un atacante remoto no autenticado crear elementos con una configuración no válida, causando potencialmente que el servidor se bloquee y que no vuelva a reiniciar. Este problema afecta a: Gallagher Command Centre versiones 8.30 anteriores a  8.30.1299(MR2); versiones 8.20 anteriores a 8.20.1218(MR4); versiones 8.10 anteriores a  8.10.1253(MR6); versiones 8.00 anteriores a  8.00.1252(MR7); versión 7.90 y anteriores"
    }
  ],
  "lastModified": "2026-06-17T02:57:43.430",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AEC327DD-614D-4F03-B77A-941EFE1269F3",
              "versionEndExcluding": "7.90.0"
            },
            {
              "criteria": "cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "484DE0E5-B3A6-45BF-9765-95A2579A077A",
              "versionEndExcluding": "8.00.1252",
              "versionStartIncluding": "8.00"
            },
            {
              "criteria": "cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4FD0CD44-58B8-4BA4-9F8D-3A25E984F3B2",
              "versionEndExcluding": "8.10.1253",
              "versionStartIncluding": "8.10"
            },
            {
              "criteria": "cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BFAE071C-1C1B-49A0-9ED9-5A245D4C127D",
              "versionEndExcluding": "8.20.1218",
              "versionStartIncluding": "8.20"
            },
            {
              "criteria": "cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BE22EE9E-C228-4C51-BD4E-E67F7C6118A6",
              "versionEndExcluding": "8.30.1299",
              "versionStartIncluding": "8.30"
            },
            {
              "criteria": "cpe:2.3:a:gallagher:command_centre:8.00.1252:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "60D924CC-E467-4CDC-9879-5C4CF7D59350"
            },
            {
              "criteria": "cpe:2.3:a:gallagher:command_centre:8.00.1252:maintenance_release7:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2F6F0395-D22D-47AD-92E1-8A05FEB66C80"
            },
            {
              "criteria": "cpe:2.3:a:gallagher:command_centre:8.10.1253:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "930BFF65-C8F9-4CF2-BEF4-9D7DA65C6A02"
            },
            {
              "criteria": "cpe:2.3:a:gallagher:command_centre:8.10.1253:maintenance_release6:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "42B951CF-1EE2-4C83-9C34-8DC9800572CC"
            },
            {
              "criteria": "cpe:2.3:a:gallagher:command_centre:8.20.1218:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B8C3278B-BBB3-43E5-AA9F-7575F5C815DD"
            },
            {
              "criteria": "cpe:2.3:a:gallagher:command_centre:8.20.1218:maintenance_release4:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "55231378-5292-43B2-90FE-6E6FE5FF18A5"
            },
            {
              "criteria": "cpe:2.3:a:gallagher:command_centre:8.30.1299:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C9908088-8A0A-4CFA-B539-5B1266D27074"
            },
            {
              "criteria": "cpe:2.3:a:gallagher:command_centre:8.30.1299:maintenance_release2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B5857DDB-BF50-4047-8698-1F15CF9EBBEF"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "disclosures@gallagher.com"
}