What is CVE-2023-28793?

CVE-2023-28793 is a high-severity vulnerability in Zscaler Client Connector, classified under Code Injection. CVSS score: 7.8/10. Published 2023-10-23.

How severe is CVE-2023-28793?

High severity. CVSS v3 base score is 7.8 out of 10.

RCE in Zscaler Client Connector

CVE-2023-28793

Buffer overflow vulnerability in the signelf library used by Zscaler Client Connector on Linux allows Code Injection. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.003 (21.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Zscaler Client Connector — versions 0
Zscaler Client_connector

Weakness classification (CWE)

CWE-94 — Code Injection
CWE-787 — Out-of-bounds Write

References

cve@zscaler.com (Release Notes)

Frequently asked questions

What is CVE-2023-28793?: CVE-2023-28793 is a high-severity vulnerability in Zscaler Client Connector, classified under Code Injection. CVSS score: 7.8/10. Published 2023-10-23.
How severe is CVE-2023-28793?: High severity. CVSS v3 base score is 7.8 out of 10.