The signature-update functionality in Windows Defender on Microsoft Windows 7 and Windows Server 2008 R2 relies on an incorrect pathname, which allows local users to gain privileges via a Trojan horse application in the %SYSTEMDRIVE% top-level directory, aka Microsoft Windows 7 Defender Improper Pathname Vulnerability.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Windows_defender | Microsoft | * | * |