CVE-2019-1331

Description

A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka 'Microsoft Excel Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1327.

8.8

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 32.13% Top 5%

Vendor Advisory microsoft.com

Affected: Microsoft Microsoft Excel

Affected: Microsoft Microsoft Office

Affected: Microsoft Office Online Server

Affected: Microsoft Microsoft SharePoint Enterprise Server

Affected: Microsoft Office 365 ProPlus

Affected: Microsoft Excel Services on Microsoft SharePoint Server 2010 Service Pack 2

References

Link	Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1331	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-1331?: CVE-2019-1331 has been scored as a high severity vulnerability.
How to fix CVE-2019-1331?: To fix CVE-2019-1331, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-1331 being actively exploited in the wild?: It is possible that CVE-2019-1331 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~32% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-1331?: CVE-2019-1331 affects Microsoft Microsoft Excel, Microsoft Microsoft Office, Microsoft Office Online Server, Microsoft Microsoft SharePoint Enterprise Server, Microsoft Office 365 ProPlus, Microsoft Excel Services on Microsoft SharePoint Server 2010 Service Pack 2.

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