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Vulnerability record · CVE-2018-0789 · published 10 January 2018

CVE-2018-0789: Microsoft sharepoint enterprise server vulnerability

Microsoft · Sharepoint Enterprise Server

Microsoft SharePoint Foundation 2010, Microsoft SharePoint Server 2013 and Microsoft SharePoint Server 2016 allow an elevation of privilege vulnerability due to the way web requests are handled, aka "Microsoft SharePoint Elevation of Privilege Vulnerability". This CVE is unique from CVE-2018-0790.

8.8 CVSS 3.0 High EPSS 6.4% · top 6.6%
8.8CVSS 3.0 base score, v2 9.0
6.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Microsoft SharePoint Foundation 2010, Microsoft SharePoint Server 2013 and Microsoft SharePoint Server 2016 allow an elevation of privilege vulnerability due to the way web requests are handled, aka "Microsoft SharePoint Elevation of Privilege Vulnerability". This CVE is unique from CVE-2018-0790.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/102394 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040150 Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0789 PatchVendor Advisory
http://www.securityfocus.com/bid/102394 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040150 Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0789 PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-58644Microsoft SharePoint deserialization flaw allows remote code executionMicrosoft SharePoint Server deserializes untrusted data, letting an unauthenticated network attacker execute code. The flaw is rated CVSS 9.8 critica…KEVEPSS 16%analysed9.8CVE-2026-56164Microsoft SharePoint Server missing authentication allows privilege elevationMicrosoft Office SharePoint Server contains a missing authentication flaw in a critical function (CWE-306), letting an unauthenticated attacker reach…KEVEPSS 1.0%analysed9.8CVE-2026-50522Microsoft SharePoint deserialization flaw allows remote code executionMicrosoft SharePoint Server deserializes untrusted data, letting an unauthorized attacker run code over the network. The flaw is remotely reachable w…KEVEPSS 3.0%analysed9.8CVE-2026-20963Microsoft SharePoint deserialization flaw allows remote code executionMicrosoft SharePoint Server deserializes untrusted data, letting an unauthorized attacker run code over the network. The flaw is remotely reachable w…KEVEPSS 30%analysed9.8CVE-2025-53770Microsoft SharePoint Server deserialization RCE under active exploitationOn-premises Microsoft SharePoint Server deserializes untrusted data, letting an unauthenticated network attacker run code on the server. Microsoft st…KEVEPSS 100%analysed9.8CVE-2023-29357Microsoft SharePoint Server elevation of privilege via authentication bypassCVE-2023-29357 is a critical elevation of privilege flaw in Microsoft SharePoint Server. The CVSS vector shows it is network reachable with no privil…KEVEPSS 100%analysed9.8CVE-2019-0604Microsoft SharePoint application package markup validation RCEMicrosoft SharePoint fails to validate the source markup of an application package, allowing crafted packages to execute code on the server. This is …KEVEPSS 100%analysed9.1CVE-2026-55040Microsoft SharePoint weak authentication allows network security feature bypassMicrosoft SharePoint Server contains a weak authentication flaw (CWE-1390) that lets an unauthorized attacker bypass a security feature over the netw…KEVEPSS 18%analysed

Source: NIST National Vulnerability Database (record CVE-2018-0789), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.