{"cve":{"cve_id":"CVE-2006-4099","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":0.01661,"epss_percentile":0.73626,"epss_as_of":"2026-06-23","description":"Business Objects Crystal Enterprise 9 and 10 generates predictable session identifiers, which allows remote attackers to hijack sessions of other users via WCSID cookie values.","published_at":"2006-11-29T17:00:00Z","last_modified_at":"2026-06-16T22:28:25.713000Z","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/21350","http://support.businessobjects.com/communityCS/FilesAndUpdates/ce10win_en.pdf","http://secunia.com/advisories/23137","http://www.uniras.gov.uk/niscc/docs/re-20061128-00818.pdf","https://exchange.xforce.ibmcloud.com/vulnerabilities/30568","http://www.vupen.com/english/advisories/2006/4748","http://www.mwrinfosecurity.com/advisories/MWR_crystal-reports-weak-sessions-advisory_2006-11-28.pdf"],"vuln_status":"Modified","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":"2026-06-28T23:03:31.447009Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"businessobjects","vendor_name":"businessobjects","product_slug":"crystal-enterprise","product_name":"crystal_enterprise","version_start":"9","version_start_inclusive":true,"version_end":"9","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:businessobjects:crystal_enterprise:9:*:*:*:*:*:*:*"},{"vendor_slug":"businessobjects","vendor_name":"businessobjects","product_slug":"crystal-enterprise","product_name":"crystal_enterprise","version_start":"10","version_start_inclusive":true,"version_end":"10","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:businessobjects:crystal_enterprise:10:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.securityfocus.com/bid/21350","source_type":"MISC","tags":[]},{"url":"http://support.businessobjects.com/communityCS/FilesAndUpdates/ce10win_en.pdf","source_type":"MISC","tags":[]},{"url":"http://secunia.com/advisories/23137","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.uniras.gov.uk/niscc/docs/re-20061128-00818.pdf","source_type":"MISC","tags":[]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/30568","source_type":"MISC","tags":[]},{"url":"http://www.vupen.com/english/advisories/2006/4748","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.mwrinfosecurity.com/advisories/MWR_crystal-reports-weak-sessions-advisory_2006-11-28.pdf","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2006-11-29T17:00:00Z","label":"CVE published","source":null}]}