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CVE-2023-28804

8.2 · HIGH
Published Oct 23, 2023 zscaler CWE-347 EPSS 0.24% (15th pctl)

Overview

CVE-2023-28804 is a high-severity vulnerability affecting zscaler client_connector. It was published on October 23, 2023 and has a CVSS 3.1 base score of 8.2 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

An Improper Verification of Cryptographic Signature vulnerability in Zscaler Client Connector on Linux allows replacing binaries.This issue affects Linux Client Connector: before 1.4.0.105

Remediation

Check the references section for vendor advisories and patches from zscaler. Update client_connector to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
zscaler client_connector >= 0, < 1.4.0.105 Affected

Frequently Asked Questions

What is CVE-2023-28804?

CVE-2023-28804 is a high-severity vulnerability affecting zscaler client_connector. It was published on October 23, 2023 and has a CVSS 3.1 base score of 8.2 (HIGH).

How severe is CVE-2023-28804?

This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-28804?

Check the references section for vendor advisories and patches from zscaler. Update client_connector to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-28804?

CyberStrike's AI-powered security agents can automatically detect CVE-2023-28804 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.