CVE-2021-27766

{"containers": {"cna": {"affected": [{"product": "BigFix Platform", "vendor": "HCL Software", "versions": [{"status": "affected", "version": "9.5 - 9.5.18, 10 - 10.0.5"}]}], "credits": [{"lang": "en", "value": "HCL Software would like to thank Mandiant for responsibly reporting this vulnerability."}], "datePublic": "2022-04-21T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The BigFix Client installer is created with InstallShield, which was affected by CVE-2021-41526, a vulnerability that could allow a local user to perform a privilege escalation. This vulnerability was resolved by updating to an InstallShield version with the underlying vulnerability fixed."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-269", "description": "CWE-269 Improper Privilege Management", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-05-12T14:42:12.000Z", "orgId": "1e47fe04-f25f-42fa-b674-36de2c5e3cfc", "shortName": "HCL"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098116"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2022/MNDT-2022-0024/MNDT-2022-0024.md"}], "source": {"discovery": "UNKNOWN"}, "title": "HCL BigFix Platform Client is affected by a Privilege Escalation Vulnerability", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@hcl.com", "DATE_PUBLIC": "2022-04-21T00:00:00.000Z", "ID": "CVE-2021-27766", "STATE": "PUBLIC", "TITLE": "HCL BigFix Platform Client is affected by a Privilege Escalation Vulnerability"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "BigFix Platform", "version": {"version_data": [{"version_value": "9.5 - 9.5.18, 10 - 10.0.5"}]}}]}, "vendor_name": "HCL Software"}]}}, "credit": [{"lang": "eng", "value": "HCL Software would like to thank Mandiant for responsibly reporting this vulnerability."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The BigFix Client installer is created with InstallShield, which was affected by CVE-2021-41526, a vulnerability that could allow a local user to perform a privilege escalation. This vulnerability was resolved by updating to an InstallShield version with the underlying vulnerability fixed."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-269 Improper Privilege Management"}]}]}, "references": {"reference_data": [{"name": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098116", "refsource": "MISC", "url": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098116"}, {"name": "https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2022/MNDT-2022-0024/MNDT-2022-0024.md", "refsource": "MISC", "url": "https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2022/MNDT-2022-0024/MNDT-2022-0024.md"}]}, "source": {"discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T21:26:10.881Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098116"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2022/MNDT-2022-0024/MNDT-2022-0024.md"}]}]}, "cveMetadata": {"assignerOrgId": "1e47fe04-f25f-42fa-b674-36de2c5e3cfc", "assignerShortName": "HCL", "cveId": "CVE-2021-27766", "datePublished": "2022-05-06T18:10:38.317Z", "dateReserved": "2021-02-26T00:00:00.000Z", "dateUpdated": "2024-09-17T03:52:58.363Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "BigFix Platform", "vendor": "HCL Software", "versions": [{"status": "affected", "version": "9.5 - 9.5.18, 10 - 10.0.5"}]}], "source": "psirt@hcl.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hcltech:bigfix_platform:*:*:*:*:*:*:*:*", "matchCriteriaId": "E7F891B6-507E-4F65-8F27-5C8893C8C911", "versionEndIncluding": "9.5.18", "versionStartIncluding": "9.5", "vulnerable": true}, {"criteria": "cpe:2.3:a:hcltech:bigfix_platform:*:*:*:*:*:*:*:*", "matchCriteriaId": "5AC80717-EA80-4FB3-83A6-E8DD4E7FB1B7", "versionEndIncluding": "10.0.5", "versionStartIncluding": "10", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The BigFix Client installer is created with InstallShield, which was affected by CVE-2021-41526, a vulnerability that could allow a local user to perform a privilege escalation. This vulnerability was resolved by updating to an InstallShield version with the underlying vulnerability fixed."}, {"lang": "es", "value": "El instalador de BigFix Client es creado con InstallShield, que estaba afectado por CVE-2021-41526, una vulnerabilidad que pod\u00eda permitir a un usuario local llevar a cabo una elevaci\u00f3n de privilegios. Esta vulnerabilidad fue resuelta mediante la actualizaci\u00f3n a una versi\u00f3n de InstallShield con la vulnerabilidad subyacente corregida"}], "id": "CVE-2021-27766", "lastModified": "2026-06-17T03:45:25.227", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 4.7, "source": "psirt@hcl.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-05-06T18:15:09.070", "references": [{"source": "psirt@hcl.com", "tags": ["Third Party Advisory"], "url": "https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2022/MNDT-2022-0024/MNDT-2022-0024.md"}, {"source": "psirt@hcl.com", "tags": ["Vendor Advisory"], "url": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098116"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2022/MNDT-2022-0024/MNDT-2022-0024.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098116"}], "sourceIdentifier": "psirt@hcl.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "psirt@hcl.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-269"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}