What’s Vulnerable › Vulnerabilities

CVE-2018-8635

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-12-12 · updated 2026-06-17
• Weakness: CWE-20

Description

An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted authentication request to an affected SharePoint server, aka "Microsoft SharePoint Server Elevation of Privilege Vulnerability." This affects Microsoft SharePoint Server, Microsoft SharePoint.

Affected products

• Microsoft SharePoint Server: 2013-sp1, 2016
• Microsoft SharePoint Server: 2010-sp2
• Microsoft Corporation SharePoint: Enterprise Server 2013 Service Pack 1, Enterprise Server 2016
• Microsoft SharePoint Server: 2010 Service Pack 2

References

• http://www.securityfocus.com/bid/106121
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8635
• http://www.securityfocus.com/bid/106121
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8635

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