CVE-2020-1576
Last modified
CVE-2020-1576 is a high-severity vulnerability rated 8.5/10 on the CVSS scale. <p>A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the SharePoint application pool and the SharePoint server farm account.</p> <p>Exploitation of this vulnerability requires that a user uploads a specially crafted SharePoint application package to an affected version of SharePoint.</p> <p>The security update addresses the vulnerability by correcting how SharePoint checks the source markup of application packages.</p>. EPSS estimates a 1.59% chance of exploitation in the next 30 days.
Description
<p>A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the SharePoint application pool and the SharePoint server farm account.</p> <p>Exploitation of this vulnerability requires that a user uploads a specially crafted SharePoint application package to an affected version of SharePoint.</p> <p>The security update addresses the vulnerability by correcting how SharePoint checks the source markup of application packages.</p>
Metrics
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Sharepoint Enterprise Server | 2013 | Sp1 |
| Microsoft | Sharepoint Enterprise Server | 2016 | — |
| Microsoft | Sharepoint Foundation | 2010 | Sp2 |
| 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-2020-1576Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1576Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Related CVEs from 2020
- CVE-2020-15754Rejected reason: Unused CVE for 2020
- CVE-2020-15755Rejected reason: Unused CVE for 2020
- CVE-2020-15756Rejected reason: Unused CVE for 2020
- CVE-2020-15757Rejected reason: Unused CVE for 2020
- CVE-2020-15758Rejected reason: Unused CVE for 2020
- CVE-2020-15759Rejected reason: Unused CVE for 2020
- CVE-2020-15760Rejected reason: Unused CVE for 2020
- CVE-2020-15761Rejected reason: Unused CVE for 2020
- CVE-2020-15762Rejected reason: Unused CVE for 2020
- CVE-2020-15763Rejected reason: Unused CVE for 2020
- CVE-2020-15764Rejected reason: Unused CVE for 2020
- CVE-2020-15765Rejected reason: Unused CVE for 2020
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