title: Junction Delete leading to elevation of privilege
description: Zscaler Client Connector Installer on Windows before version 3.4.0.124 improperly handled directory junctions during uninstallation. A local adversary may be able to delete folders in an elevated context.
problem types: CWE-269 Improper Privilege Management
affected:
{
defaultStatus: unaffected
product: Client Connector
vendor: Zscaler
versions:
lessThan: 3.4.0.124, status: affected, version: 0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 4.4
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL