{"identifier":"CVE-2026-21767","cve":{"id":"CVE-2026-21767","description":"HCL BigFix Platform is affected by insufficient authentication.  The application might allow users to access sensitive areas of the application without proper authentication.","published":"2026-04-02T00:16:24.147000+00:00","modified":"2026-10-26T21:10:00.170000+00:00","status":"Analyzed","score":4.0,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cvss_version":"3.1","affected":[{"criteria":"cpe:2.3:a:hcltech:bigfix_platform:*:*:*:*:*:*:*:*","versionStartIncluding":"11.0.0","versionStartExcluding":"","versionEndIncluding":"11.0.5","versionEndExcluding":""}],"weaknesses":["CWE-306"],"references":[{"url":"https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0129906","source":"psirt@hcl.com","tags":["Vendor Advisory"]}],"kev":null,"kev_checked":true,"metrics":{"cvssMetricV31":[{"source":"psirt@hcl.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":4.0,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.5,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","baseScore":3.3,"baseSeverity":"LOW","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":1.8,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-04-02T18:21:56.731436Z","id":"CVE-2026-21767","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:hcltech:bigfix_platform:*:*:*:*:*:*:*:*","versionStartIncluding":"11.0.0","versionEndIncluding":"11.0.5","matchCriteriaId":"655B6D28-5486-4ACF-B28F-7346BFB377D0"}]}]}],"source":"nvd","retrieved_at":"2026-10-28T10:18:33.226598+00:00","exploited":false,"kev_stale":false,"products":["hcltech / bigfix platform"],"priority":{"label":"Assess exposure and vendor guidance","reasons":["No higher-priority signal is available in the current stored evidence."]},"epss":{"probability":0.00114,"percentile":0.01447,"date":"2026-10-27","stale":false},"version_assessment":null},"news":[],"campaigns":[],"domains":[{"domain":"support.hcl-software.com","source_url":"https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0129906","investigate_url":"https://investigate.aeglixmind.com/#support.hcl-software.com"}],"arsenal_url":"https://arsenal.aeglixmind.com/?cve=CVE-2026-21767","catalog_url":"https://cves.aeglixmind.com/cve/CVE-2026-21767","research_url":"https://investigate.aeglixmind.com/research/cve/CVE-2026-21767","coverage":{"news_candidates_checked":0,"campaign_candidates_checked":0,"bounded":false,"notice":"Exact CVE mentions in stored public excerpts and reviewed campaign content only. A mention is not proof of exploitation, attribution or tool suitability. Missing matches do not establish absence."}}