How severe is CVE-2015-5911?

CVE-2015-5911 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2015-5911 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-5911?

CVE-2015-5911 affects Apple Mac Os X Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-5911?

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-2015-5911 published?

CVE-2015-5911 was published on 2015-09-18 and last updated on 2026-06-17.

CVE-2015-5911

CVE-2015-5911 is a critical-severity vulnerability in Apple Mac Os X Server with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Apple Mac Os X Server
Published: 2015-09-18
Last modified: 2026-06-17

Description

Multiple unspecified vulnerabilities in Twisted in Wiki Server in Apple OS X Server before 5.0.3 allow attackers to have an unknown impact via an XML document.

Frequently asked questions

What is CVE-2015-5911?: Multiple unspecified vulnerabilities in Twisted in Wiki Server in Apple OS X Server before 5.0.3 allow attackers to have an unknown impact via an XML document.
How severe is CVE-2015-5911?: CVE-2015-5911 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2015-5911 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-5911?: CVE-2015-5911 affects Apple Mac Os X Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-5911?: 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-2015-5911 published?: CVE-2015-5911 was published on 2015-09-18 and last updated on 2026-06-17.

References

Affected products (1)

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

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