Remote Code Execution Vulnerability in MSHTML Engine by Microsoft
CVE-2020-1064

7.5HIGH

Key Information:

Vendor

Microsoft
Status
Internet Explorer 9
Internet Explorer 11
Internet Explorer 11 On Windows 10 Version 1909 For 32-bit Systems
Internet Explorer 11 On Windows 10 Version 1909 For X64-based Systems
Vendor
CVE Published:
21 May 2020

What is CVE-2020-1064?

A vulnerability exists in the MSHTML engine of Microsoft products, which fails to properly validate input. This imperfection allows an attacker to execute arbitrary code within the context of the current user. Successful exploitation could lead to unauthorized actions on the system, significantly compromising its integrity and security.

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Affected Version(s)

Internet Explorer 11 Windows 10 Version 1803 for 32-bit Systems

Internet Explorer 11 Windows 10 Version 1803 for x64-based Systems

Internet Explorer 11 Windows 10 Version 1803 for ARM64-based Systems

References

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

EPSS Score

9% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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