What’s Vulnerable › Vulnerabilities

CVE-2024-31127: MacOS Zscaler Client Connector Local Privilege Escalation

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-04 · updated 2026-06-17
• Weakness: CWE-346

Description

An improper verification of a loaded library in Zscaler Client Connector on Mac < 4.2.0.241 may allow a local attacker to elevate their privileges.

Affected products

• Zscaler Client Connector: before 4.2.0.241 — fixed in 4.2.0.241

How to fix

Upgrade to a fixed version: Zscaler Client Connector 4.2.0.241. Check the vendor advisory for mitigations.

References

• https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2023?applicable_category=macOS&applicable_version=4.2&deployment_date=2023-12-14

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