{"id":"CVE-2011-1789","aliases":["EUVD-2011-1787","GHSA-3qx7-92qm-xvhr"],"status":"published","title":"The self-extracting installer in the vSphere Client Installer package in VMware vCenter 4.0...","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.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.019,"percentile":0.7981,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-310"],"published":"2011-05-09T22:00:00Z","modified":"2026-06-16T23:30:07Z","products":[{"vendor":"vmware","product":"esx"},{"vendor":"vmware","product":"esxi"},{"vendor":"vmware","product":"vcenter"}],"references":[{"url":"http://lists.vmware.com/pipermail/security-announce/2011/000137.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch"]},{"url":"http://securitytracker.com/id?1025502","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.vmware.com/security/advisories/VMSA-2011-0008.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1789"},{"url":"https://github.com/advisories/GHSA-3qx7-92qm-xvhr"}],"sources":{"cve":[{"id":"CVE-2011-1789","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.","status":"published","published":"2011-05-09T22:00:00Z","modified":"2024-09-16T16:28:59.357Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2011-1787","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.","status":"published","published":"2011-05-09T22:00:00Z","modified":"2024-09-16T16:28:59Z","updated_at":"2026-11-03T00:55:51.136895Z"}],"ghsa":[{"id":"GHSA-3qx7-92qm-xvhr","title":"The self-extracting installer in the vSphere Client Installer package in VMware vCenter 4.0...","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.","status":"published","published":"2022-05-17T05:41:23Z","modified":"2023-01-28T05:04:46Z","updated_at":"2026-11-02T14:44:14.141532Z"}],"nvd":[{"id":"CVE-2011-1789","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.","status":"published","published":"2011-05-09T22:55:03.21Z","modified":"2026-06-16T23:30:07.733Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:02:08.47516Z"}]}}