High severity · published Jul 14, 2020
CVE-2020-1439
A remote code execution vulnerability exists in PerformancePoint Services for SharePoint Server when the software fails to check the source markup of XML file input, aka…
8.8
CVSS
20.3%
EPSS
No
On KEV
Description
A remote code execution vulnerability exists in PerformancePoint Services for SharePoint Server when the software fails to check the source markup of XML file input, aka 'PerformancePoint Services Remote Code Execution Vulnerability'.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)20.3% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SH
SharePoint · Microsoft
2010; 2019 · source: NVD
SE
Sharepoint Enterprise Server · Microsoft
2013; 2016 · source: NVD
SF
Sharepoint Foundation · Microsoft
2013 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-1439
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-1439
Patch
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1439
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-874/
More from SharePoint
9.8
CVE-2026-58644
Microsoft SharePoint Remote Code Execution Vulnerability
9.8
CVE-2026-50522
Microsoft SharePoint Remote Code Execution Vulnerability
9.8
CVE-2026-56164
Microsoft SharePoint Server Elevation of Privilege Vulnerability
9.8
CVE-2026-20963
Microsoft SharePoint Remote Code Execution Vulnerability
9.8
CVE-2025-53770
Microsoft SharePoint Server Remote Code Execution Vulnerability