CVE-2021-26734 — Improper Privilege Management in Client Connector

CWE-269 — Improper Privilege Management3 documents3 sources
Severity
5.5MEDIUMNVD
CNA4.4
EPSS
0.0%
top 93.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Zscaler Client Connector
Timeline
PublishedOct 23

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5zscaler/client_connector< 3.4.0.124
▶NVDzscaler/client_connector< 3.4.0.124

🔴Vulnerability Details

2
CVEList
Junction Delete leading to elevation of privilege↗2023-10-23
▶
GHSA
GHSA-r4fj-mm48-prvv: Zscaler Client Connector Installer on Windows before version 3↗2023-10-23
▶
CVE-2021-26734 — Improper Privilege Management | cvebase