How severe is CVE-2010-0522?

CVE-2010-0522 has a CVSS 2.0 base score of 9.0, rated critical severity.

Is CVE-2010-0522 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-0522?

CVE-2010-0522 affects Apple Mac Os X Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2010-0522?

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

When was CVE-2010-0522 published?

CVE-2010-0522 was published on 2010-03-30 and last updated on 2026-06-16.

CVE-2010-0522

CVE-2010-0522 is a critical-severity vulnerability in Apple Mac Os X Server with a CVSS 2.0 base score of 9.0. 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: Critical (CVSS 2.0 base score 9.0)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Apple Mac Os X Server
Published: 2010-03-30
Last modified: 2026-06-16

Description

Server Admin in Apple Mac OS X Server 10.5.8 does not properly determine the privileges of users who had former membership in the admin group, which allows remote authenticated users to leverage this former membership to obtain a server connection via screen sharing.

Frequently asked questions

What is CVE-2010-0522?: Server Admin in Apple Mac OS X Server 10.5.8 does not properly determine the privileges of users who had former membership in the admin group, which allows remote authenticated users to leverage this former membership to obtain a server connection via screen sharing.
How severe is CVE-2010-0522?: CVE-2010-0522 has a CVSS 2.0 base score of 9.0, rated critical severity.
Is CVE-2010-0522 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-0522?: CVE-2010-0522 affects Apple Mac Os X Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-0522?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2010-0522 published?: CVE-2010-0522 was published on 2010-03-30 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:apple:mac_os_x_server:10.5.8:*:*:*:*:*:*:*

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