{"cve":{"cve_id":"CVE-2016-8520","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.01434,"epss_percentile":0.69639,"epss_as_of":"2026-06-23","description":"HPE Helion Eucalyptus v4.3.0 and earlier does not correctly check IAM user's permissions for accessing versioned objects and ACLs. In some cases, authenticated users with S3 permissions could also access versioned data.","published_at":"2018-02-15T22:00:00Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["http://www.securityfocus.com/bid/95369","https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-c05363782"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:09:07.205346Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"hewlett-packard-enterprise","vendor_name":"Hewlett Packard Enterprise","product_slug":"helion-eucalyptus","product_name":"Helion Eucalyptus","version_start":"v4.3.0 and earlier","version_start_inclusive":true,"version_end":"v4.3.0 and earlier","version_end_inclusive":true,"cpe23_uri":"cve5:hewlett-packard-enterprise:helion-eucalyptus:v4.3.0 and earlier:v4.3.0 and earlier"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.securityfocus.com/bid/95369","source_type":"MISC","tags":[]},{"url":"https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-c05363782","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2018-02-15T22:00:00Z","label":"CVE published","source":null}]}