CVE-2020-1069
Microsoft SharePoint Server Remote Code Execution Vulnerability
Published 6 y ago · modified 2 mo ago · JSON
Summary
A remote code execution vulnerability exists in Microsoft SharePoint Server when it fails to properly identify and filter unsafe ASP.Net web controls. An authenticated attacker who successfully exploited the vulnerability could use a specially crafted page to perform actions in the security context of the SharePoint application pool process. To exploit the vulnerability, an authenticated user must create and invoke a specially crafted page on an affected version of Microsoft SharePoint Server. The security update addresses the vulnerability by correcting how Microsoft SharePoint Server handles processing of created content.
Exploit prediction (EPSS)
4.01% probability of exploitation in the next 30 days, higher than 91% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Affected products
- Microsoft Microsoft SharePoint Enterprise Server 2016
- Microsoft Microsoft SharePoint Foundation 2013 Service Pack 1
- Microsoft Microsoft SharePoint Server 2019
Classification
- Weakness
- CWE-476 NULL Pointer Dereference
References
- msrc.microsoft.com /update-guide/vulnerability/CVE-2020-1069 · vendor-advisory, patch
- portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2020-1069 · x_refsource_MISC, x_transferred
- nvidia.custhelp.com /app/answers/detail/a_id/5147 · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2020-1069
- NVD: CVE-2020-1069
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