CVE-2020-1595

Microsoft SharePoint Remote Code Execution Vulnerability

Description

<p>A remote code execution vulnerability exists in Microsoft SharePoint where APIs aren't properly protected from unsafe data input. 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 access a susceptible API on an affected version of SharePoint with specially-formatted input.</p> <p>The security update addresses the vulnerability by correcting how SharePoint handles deserialization of untrusted data.</p>

Scores

Weaknesses (CWE)

• CWE-494

European references

• ENISA EUVD · EUVD-2020-12466
• GCVE · GCVE-0-2020-1595

CERT-FR advisories

• CERTFR-2020-AVI-561 — Multiples vulnérabilités dans Microsoft Office · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

• cpe:2.3:a:microsoft:sharepoint_enterprise_server:2013:sp1:*:*:*:*:*:*
• cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*
• cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*
• cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*

Affected products

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1595

Sources