{"cve":{"cve_id":"CVE-2011-1789","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":0.019,"epss_percentile":0.76985,"epss_as_of":"2026-06-23","description":"The self-extracting installer in the vSphere Client Installer package in VMware vCenter 4.0 before Update 3 and 4.1 before Update 1, VMware ESXi 4.x before 4.1 Update 1, and VMware ESX 4.x before 4.1 Update 1 does not have a digital signature, which might make it easier for remote attackers to spoof the software distribution via a Trojan horse installer.","published_at":"2011-05-09T22:00:00Z","last_modified_at":"2026-06-16T23:30:07.733000Z","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":["CWE-310"],"nvd_references":["http://lists.vmware.com/pipermail/security-announce/2011/000137.html","http://securitytracker.com/id?1025502","http://www.vmware.com/security/advisories/VMSA-2011-0008.html"],"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":"2026-06-28T23:05:51.800540Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"esx","product_name":"esx","version_start":"4.0","version_start_inclusive":true,"version_end":"4.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:vmware:esx:4.0:*:*:*:*:*:*:*"},{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"esx","product_name":"esx","version_start":"4.1","version_start_inclusive":true,"version_end":"4.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:vmware:esx:4.1:*:*:*:*:*:*:*"},{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"esxi","product_name":"ESXi","version_start":"4.0","version_start_inclusive":true,"version_end":"4.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:vmware:esxi:4.0:*:*:*:*:*:*:*"},{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"esxi","product_name":"ESXi","version_start":"4.1","version_start_inclusive":true,"version_end":"4.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:vmware:esxi:4.1:*:*:*:*:*:*:*"},{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"vcenter","product_name":"vCenter","version_start":"4.0","version_start_inclusive":true,"version_end":"4.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:vmware:vcenter:4.0:*:*:*:*:*:*:*"},{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"vcenter","product_name":"vCenter","version_start":"4.0","version_start_inclusive":true,"version_end":"4.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:vmware:vcenter:4.0:update_1:*:*:*:*:*:*"},{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"vcenter","product_name":"vCenter","version_start":"4.0","version_start_inclusive":true,"version_end":"4.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:vmware:vcenter:4.0:update_2:*:*:*:*:*:*"},{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"vcenter","product_name":"vCenter","version_start":"4.1","version_start_inclusive":true,"version_end":"4.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:vmware:vcenter:4.1:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://lists.vmware.com/pipermail/security-announce/2011/000137.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://securitytracker.com/id?1025502","source_type":"MISC","tags":[]},{"url":"http://www.vmware.com/security/advisories/VMSA-2011-0008.html","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2011-05-09T22:00:00Z","label":"CVE published","source":null}]}