CVE-2020-1181

Name: CVE-2020-1181
Creator: NVD / NIST
Published: 2020-06-09T20:15:13.163+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 71.03%

Last modified Jun 17, 2026

CVE-2020-1181 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A remote code execution vulnerability exists in Microsoft SharePoint Server when it fails to properly identify and filter unsafe ASP.Net web controls, aka 'Microsoft SharePoint Server Remote Code Execution Vulnerability'.. EPSS estimates a 71.03% chance of exploitation in the next 30 days.

Description

A remote code execution vulnerability exists in Microsoft SharePoint Server when it fails to properly identify and filter unsafe ASP.Net web controls, aka 'Microsoft SharePoint Server 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

71.03%

99.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

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

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1181Patch, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-694/Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1181Patch, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-694/Third Party Advisory, VDB Entry

Timeline

Published: Jun 9, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-1181?

How severe is CVE-2020-1181?

CVE-2020-1181 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 71.03% probability of exploitation in the next 30 days.

How do I fix CVE-2020-1181?

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-2020-1181?

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

Scan your code now

Source: NVD / NIST