How severe is CVE-2024-31127?

CVE-2024-31127 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.

Is CVE-2024-31127 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-31127?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-31127 have an EU (EUVD) identifier?

Yes. CVE-2024-31127 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29038.

When was CVE-2024-31127 published?

CVE-2024-31127 was published on 2025-06-04 and last updated on 2026-06-17.

CVE-2024-31127

CVE-2024-31127 is a high-severity vulnerability with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-346.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-29038
Weakness: CWE-346
Published: 2025-06-04
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2024-31127?: 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.
How severe is CVE-2024-31127?: CVE-2024-31127 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.
Is CVE-2024-31127 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-31127?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-31127 have an EU (EUVD) identifier?: Yes. CVE-2024-31127 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29038.
When was CVE-2024-31127 published?: CVE-2024-31127 was published on 2025-06-04 and last updated on 2026-06-17.

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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