CVE-2020-1439

Name: CVE-2020-1439
Creator: NVD / NIST
Published: 2020-07-14T23:15:19.387+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 20.27%

Last modified Jun 17, 2026

CVE-2020-1439 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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'.. EPSS estimates a 20.27% chance of exploitation in the next 30 days.

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'.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

20.27%

97.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-502

Affected Software

Vendor	Product	Versions	Update
Microsoft	Sharepoint Enterprise Server	2013	Sp1
Microsoft	Sharepoint Enterprise Server	2016	—
Microsoft	Sharepoint Foundation	2013	Sp1
Microsoft	Sharepoint Server	2010	Sp2
Microsoft	Sharepoint Server	2019	—

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1439Patch, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-874/Third Party Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1439Patch, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-874/Third Party Advisory

Timeline

Published: Jul 14, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-1439?

How severe is CVE-2020-1439?

CVE-2020-1439 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 20.27% probability of exploitation in the next 30 days.

How do I fix CVE-2020-1439?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-1439?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST