What’s Vulnerable › Vulnerabilities

CVE-2018-0909

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-03-14 · updated 2026-06-17
• Weakness: CWE-79

Description

Microsoft Project Server 2013 SP1 and Microsoft SharePoint Enterprise Server 2016 allow an elevation of privilege vulnerability to due how specially crafted web requests are sanitized, aka "Microsoft SharePoint Elevation of Privilege Vulnerability". This CVE is unique from CVE-2018-0910, CVE-2018-0911, CVE-2018-0912, CVE-2018-0913, CVE-2018-0914, CVE-2018-0915, CVE-2018-0916, CVE-2018-0917, CVE-2018-0921, CVE-2018-0923, CVE-2018-0944 and CVE-2018-0947.

Affected products

• Microsoft Project Server: 2013-sp1
• Microsoft SharePoint Server: 2016
• Microsoft Corporation SharePoint: Microsoft Project Server 2013 SP1 and Microsoft SharePoint Enterprise Server 2016

References

• http://www.securityfocus.com/bid/103279
• http://www.securitytracker.com/id/1040513
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0909
• http://www.securityfocus.com/bid/103279
• http://www.securitytracker.com/id/1040513
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0909

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