How severe is CVE-2015-3775?

CVE-2015-3775 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2015-3775 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-3775?

CVE-2015-3775 affects Apple Mac Os X. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-3775?

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-2015-3775 published?

CVE-2015-3775 was published on 2015-08-16 and last updated on 2026-06-17.

CVE-2015-3775

CVE-2015-3775 is a high-severity vulnerability in Apple Mac Os X with a CVSS 2.0 base score of 7.2. 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-287.

Key facts

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Apple Mac Os X
Published: 2015-08-16
Last modified: 2026-06-17

Description

Apple OS X before 10.10.5 does not properly implement authentication, which allows local users to obtain admin privileges via unspecified vectors.

Frequently asked questions

What is CVE-2015-3775?: Apple OS X before 10.10.5 does not properly implement authentication, which allows local users to obtain admin privileges via unspecified vectors.
How severe is CVE-2015-3775?: CVE-2015-3775 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2015-3775 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3775?: CVE-2015-3775 affects Apple Mac Os X. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-3775?: 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-2015-3775 published?: CVE-2015-3775 was published on 2015-08-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*

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Other CWE-287 (Improper Authentication) vulnerabilities

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