CVE-2021-26734
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
5.3 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.5%
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.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| zscaler:client_connector | zscaler client connector | lt | 3.4.0.124 |
CNA Affected
[
{
"defaultStatus": "unaffected",
"product": "Client Connector",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "3.4.0.124",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
]Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
5.3 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.5%