How severe is CVE-2018-0864?

CVE-2018-0864 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-0864 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-0864?

CVE-2018-0864 primarily affects Microsoft Sharepoint Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-0864?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-0864 published?

CVE-2018-0864 was published on 2018-02-15 and last updated on 2026-06-17.

CVE-2018-0864

CVE-2018-0864 is a medium-severity vulnerability in Microsoft Sharepoint Server with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Microsoft Sharepoint Server
Published: 2018-02-15
Last modified: 2026-06-17

Description

SharePoint Project Server 2013 and SharePoint Enterprise Server 2016 allow an information disclosure vulnerability due to how web requests are handled, aka "Microsoft SharePoint Information Disclosure Vulnerability".

Frequently asked questions

What is CVE-2018-0864?: SharePoint Project Server 2013 and SharePoint Enterprise Server 2016 allow an information disclosure vulnerability due to how web requests are handled, aka "Microsoft SharePoint Information Disclosure Vulnerability".
How severe is CVE-2018-0864?: CVE-2018-0864 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-0864 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-0864?: CVE-2018-0864 primarily affects Microsoft Sharepoint Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-0864?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-0864 published?: CVE-2018-0864 was published on 2018-02-15 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:*:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:*:*:*:*

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