How severe is CVE-2024-40814?

CVE-2024-40814 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2024-40814 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-40814?

CVE-2024-40814 affects Apple Macos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-40814?

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-2024-40814 have an EU (EUVD) identifier?

Yes. CVE-2024-40814 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38654.

When was CVE-2024-40814 published?

CVE-2024-40814 was published on 2024-07-29 and last updated on 2026-06-17.

CVE-2024-40814

CVE-2024-40814 is a high-severity vulnerability in Apple Macos with a CVSS 3.x base score of 7.1. 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-285.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-38654
Weakness: CWE-285
Affected product: Apple Macos
Published: 2024-07-29
Last modified: 2026-06-17

Description

A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Sonoma 14.6, macOS Ventura 13.7. An app may be able to bypass Privacy preferences.

Frequently asked questions

What is CVE-2024-40814?: A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Sonoma 14.6, macOS Ventura 13.7. An app may be able to bypass Privacy preferences.
How severe is CVE-2024-40814?: CVE-2024-40814 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2024-40814 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-40814?: CVE-2024-40814 affects Apple Macos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-40814?: 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-2024-40814 have an EU (EUVD) identifier?: Yes. CVE-2024-40814 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38654.
When was CVE-2024-40814 published?: CVE-2024-40814 was published on 2024-07-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

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