How severe is CVE-2016-7583?

CVE-2016-7583 has a CVSS 3.x base score of 7.8, 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 high.

Is CVE-2016-7583 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-7583?

CVE-2016-7583 affects Apple Icloud. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-7583?

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.

When was CVE-2016-7583 published?

CVE-2016-7583 was published on 2017-02-20 and last updated on 2026-06-17.

CVE-2016-7583

CVE-2016-7583 is a high-severity vulnerability in Apple Icloud with a CVSS 3.x base score of 7.8. 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-264.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Apple Icloud
Published: 2017-02-20
Last modified: 2026-06-17

Description

An issue was discovered in certain Apple products. iCloud before 6.0.1 is affected. The issue involves the setup subsystem in the "iCloud" component. It allows local users to gain privileges via a crafted dynamic library in an unspecified directory.

Frequently asked questions

What is CVE-2016-7583?: An issue was discovered in certain Apple products. iCloud before 6.0.1 is affected. The issue involves the setup subsystem in the "iCloud" component. It allows local users to gain privileges via a crafted dynamic library in an unspecified directory.
How severe is CVE-2016-7583?: CVE-2016-7583 has a CVSS 3.x base score of 7.8, 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 high.
Is CVE-2016-7583 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-7583?: CVE-2016-7583 affects Apple Icloud. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-7583?: 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.
When was CVE-2016-7583 published?: CVE-2016-7583 was published on 2017-02-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apple:icloud:*:*:*:*:*:*:*:*

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