Microsoft Excel Remote Code Execution Vulnerability
CVE-2021-34518

7.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Excel 2016
Microsoft Excel 2013 Service Pack 1
Microsoft Office Web Apps Server 2013 Service Pack 1
Vendor
CVE Published:
14 July 2021

What is CVE-2021-34518?

Microsoft Excel Remote Code Execution Vulnerability

Affected Version(s)

Microsoft Excel 2013 Service Pack 1 ARM64-based Systems 15.0.0.0 < 15.0.5363.1000

Microsoft Excel 2016 32-bit Systems 16.0.0.0 < 16.0.5188.100

Microsoft Excel 2016 32-bit Systems 16.0.0.0 < 16.0.5188.1000

References

https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.