CVE-2023-28793

HIGH 7.8CVE-2023-28793 · Published 23/10/2023 · updated 17/06/2026

In short

CVE-2023-28793 is a HIGH (CVSS 7.8) vulnerability affecting client connector (zscaler).
Chance of exploitation in the next 30 days (EPSS): 0.31%, higher than 23.6% of all vulnerabilities.
Fix: update to 1.3.1.6 or later.

Package	Affected versions	Patched versions
client connector zscaler	`< 1.3.1.6`	`1.3.1.6`

Description

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.

References

help.zscaler.com/client-connector/client-connector-app-release-summary-2022 · Release Notes

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Package

Affected versions

Patched versions

client connector

zscaler

< 1.3.1.6

1.3.1.6

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