CVE-2024-21838

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Command Centre Server", "vendor": "Gallagher ", "versions": [{"lessThanOrEqual": "8.60", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "vEL9.00.1774 (MR2)", "status": "affected", "version": "9.00", "versionType": "custom"}, {"lessThan": "vEL8.90.1751 (MR3)", "status": "affected", "version": "8.90", "versionType": "custom"}, {"lessThan": "vEL8.80.1526 (MR4)", "status": "affected", "version": "8.80", "versionType": "custom"}, {"lessThan": "vEL8.70.2526", "status": "affected", "version": "8.70", "versionType": "custom"}]}], "source": "disclosures@gallagher.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*", "matchCriteriaId": "E6CB4E79-0153-4DB1-BE98-91A39FB06C5A", "versionEndIncluding": "8.60", "vulnerable": true}, {"criteria": "cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*", "matchCriteriaId": "FA675A52-8CC9-4A20-8EB1-7A066FB8E3C0", "versionEndExcluding": "8.70.2526", "versionStartIncluding": "8.70", "vulnerable": true}, {"criteria": "cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*", "matchCriteriaId": "6BCEEB9A-DB54-4FFB-A596-29E7329958F3", "versionEndExcluding": "8.80.1526", "versionStartIncluding": "8.80", "vulnerable": true}, {"criteria": "cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*", "matchCriteriaId": "5770EF66-119E-414B-9188-53D5935D8CFC", "versionEndExcluding": "8.90.1751", "versionStartIncluding": "8.90", "vulnerable": true}, {"criteria": "cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*", "matchCriteriaId": "AC849EB3-3967-4018-B28E-83C39E99BB6A", "versionEndExcluding": "9.00.1774", "versionStartIncluding": "9.00", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "\nImproper neutralization of special elements in output (CWE-74) used by the email generation feature of the Command Centre Server could lead to HTML code injection in emails generated by Command Centre. \n\nThis issue affects: Gallagher Command Centre 9.00 prior to vEL9.00.1774 (MR2), 8.90 prior to vEL8.90.1751 (MR3), 8.80 prior to vEL8.80.1526 (MR4), 8.70 prior to vEL8.70.2526 (MR6), \u00a0all version of 8.60 and prior.\n\n\n\n"}, {"lang": "es", "value": "La neutralizaci\u00f3n inadecuada de elementos especiales en la salida (CWE-74) utilizados por la funci\u00f3n de generaci\u00f3n de correo electr\u00f3nico de Command Centre Server podr\u00eda provocar la inyecci\u00f3n de c\u00f3digo HTML en los correos electr\u00f3nicos generados por Command Center. Este problema afecta a: Gallagher Command Center 9.00 anterior a vEL9.00.1774 (MR2), 8.90 anterior a vEL8.90.1751 (MR3), 8.80 anterior a vEL8.80.1526 (MR4), 8.70 anterior a vEL8.70.2526 (MR6), todas las versiones de 8.60 y anteriores."}], "id": "CVE-2024-21838", "lastModified": "2026-06-17T07:10:15.573", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 4.0, "source": "disclosures@gallagher.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-21838", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-03-05T15:42:22.095197Z", "version": "2.0.3"}}]}, "published": "2024-03-05T03:15:06.280", "references": [{"source": "disclosures@gallagher.com", "tags": ["Vendor Advisory"], "url": "https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2024-21838"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2024-21838"}], "sourceIdentifier": "disclosures@gallagher.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}], "source": "disclosures@gallagher.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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