{"id":"CVE-2021-27765","aliases":["EUVD-2021-14506","GHSA-p5fr-hfcw-6vff"],"status":"published","title":"HCL BigFix Platform Server API is affected by Privilege Escalation Vulnerability","description":"The BigFix Server API 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.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00338,"percentile":0.27491,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2022-05-06T18:10:36Z","modified":"2026-06-17T03:45:25Z","products":[{"vendor":"hcl software","product":"bigfix platform"},{"vendor":"hclsoftware","product":"bigfix platform"},{"vendor":"hcltech","product":"bigfix_platform"}],"references":[{"url":"https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0098116","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2022/MNDT-2022-0023/MNDT-2022-0023.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27765"},{"url":"https://github.com/advisories/GHSA-p5fr-hfcw-6vff"}],"sources":{"cve":[{"id":"CVE-2021-27765","title":"HCL BigFix Platform Server API is affected by Privilege Escalation Vulnerability","description":"The BigFix Server API 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.","status":"published","published":"2022-05-06T18:10:36.862Z","modified":"2024-09-16T22:15:59.47Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-14506","description":"The BigFix Server API 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.","status":"published","published":"2022-05-06T18:10:36Z","modified":"2024-09-16T22:15:59Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:55:04.418269Z"}],"ghsa":[{"id":"GHSA-p5fr-hfcw-6vff","title":"The BigFix Server API installer is created with InstallShield, which was affected by CVE-2021...","description":"The BigFix Server API 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.","status":"published","published":"2022-05-07T00:00:36Z","modified":"2023-02-01T05:02:07Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:49:50.516173Z"}],"nvd":[{"id":"CVE-2021-27765","description":"The BigFix Server API 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.","status":"published","published":"2022-05-06T18:15:09.007Z","modified":"2026-06-17T03:45:25.107Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}