What is CVE-2021-26735?

CVE-2021-26735 is a medium-severity vulnerability in Zscaler Client Connector, classified under Origin Validation Error. CVSS score: 6.7/10. Published 2023-10-23.

How severe is CVE-2021-26735?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Vulnerability in Zscaler Client Connector

CVE-2021-26735

The Zscaler Client Connector Installer and Unsintallers for Windows prior to 3.6 had an unquoted search path vulnerability. A local adversary may be able to execute code with SYSTEM privileges.

EPSS: 0.001 (3.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Zscaler Client Connector — versions 0
Zscaler Client_connector

Weakness classification (CWE)

CWE-346 — Origin Validation Error
CWE-428 — Unquoted Search Path or Element

References

cve@zscaler.com (Release Notes)

Frequently asked questions

What is CVE-2021-26735?: CVE-2021-26735 is a medium-severity vulnerability in Zscaler Client Connector, classified under Origin Validation Error. CVSS score: 6.7/10. Published 2023-10-23.
How severe is CVE-2021-26735?: Medium severity. CVSS v3 base score is 6.7 out of 10.