What is CVE-2019-0957?

CVE-2019-0957 is a high-severity vulnerability in Microsoft Sharepoint Enterprise Server, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2019-05-16.

How severe is CVE-2019-0957?

High severity. CVSS v3 base score is 8.8 out of 10.

Improper input validation in Microsoft Sharepoint Enterprise Server

CVE-2019-0957

An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka 'Microsoft SharePoint Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0958.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.033 (87.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Sharepoint Enterprise Server — versions 2016
Microsoft Sharepoint Server — versions 2019
Microsoft Sharepoint_enterprise_server — versions 2016
Microsoft Sharepoint_server — versions 2019

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2019-0957?: CVE-2019-0957 is a high-severity vulnerability in Microsoft Sharepoint Enterprise Server, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2019-05-16.
How severe is CVE-2019-0957?: High severity. CVSS v3 base score is 8.8 out of 10.