CVE-2020-17126

Microsoft Excel Information Disclosure Vulnerability

Description

Microsoft Excel Information Disclosure Vulnerability

5.5

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.44%

Vendor Advisory microsoft.com Vendor Advisory microsoft.com

Affected: Microsoft Microsoft Office 2019

Affected: Microsoft Microsoft Office 2019 for Mac

Affected: Microsoft Microsoft Office Online Server

Affected: Microsoft Microsoft 365 Apps for Enterprise

Affected: Microsoft Microsoft Excel 2016

Affected: Microsoft Microsoft Excel 2010 Service Pack 2

Affected: Microsoft Microsoft Excel 2013 Service Pack 1

Affected: Microsoft Microsoft Office Web Apps 2013 Service Pack 1

References

Link	Tags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17126	vendor advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17126	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-17126?: CVE-2020-17126 has been scored as a medium severity vulnerability.
How to fix CVE-2020-17126?: To fix CVE-2020-17126, 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-2020-17126 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2020-17126 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-17126?: CVE-2020-17126 affects Microsoft Microsoft Office 2019, Microsoft Microsoft Office 2019 for Mac, Microsoft Microsoft Office Online Server, Microsoft Microsoft 365 Apps for Enterprise, Microsoft Microsoft Excel 2016, Microsoft Microsoft Excel 2010 Service Pack 2, Microsoft Microsoft Excel 2013 Service Pack 1, Microsoft Microsoft Office Web Apps 2013 Service Pack 1.

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