Arbitrary file upload in Microsoft Sharepoint Enterprise Server
CVE-2020-0920
A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka 'Microsoft SharePoint Remote Code Execution Vulnerability'. This CVE ID is unique from C…
Vulnerability class: Unrestricted File Upload
EPSS: 0.104 (95.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Microsoft Sharepoint Enterprise Server — versions 2016
- Microsoft Sharepoint Foundation — versions 2010 Service Pack 2, 2013 Service Pack 1
- Microsoft Sharepoint Server — versions 2019
- Microsoft Sharepoint_enterprise_server — versions 2016
- Microsoft Sharepoint_foundation — versions 2010, 2013
- Microsoft Sharepoint_server — versions 2019
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-0920?
- CVE-2020-0920 is a high-severity vulnerability in Microsoft Sharepoint Enterprise Server, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2020-04-15.
- How severe is CVE-2020-0920?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-0920 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.