Vulnerability · Published Jul 14, 2020 · Assigned by microsoft

CVE-2020-1403

High 7.5

In plain English

A high-severity security flaw in Internet Explorer 11 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 10.5% (higher than 96% of all known vulnerabilities).

Severity (CVSS NVD)7.5High
Exploit odds (30 days)10.5%top 4.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka 'VBScript Remote Code Execution Vulnerability'.

Affected products (as reported)

VendorProductVersions
Microsoft Internet Explorer 11 on Windows 10 Version 2004 for 32-bit Systems unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 2004 for ARM64-based Systems unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 2004 for x64-based Systems unspecified
Microsoft Internet Explorer 9 Windows Server 2008 for 32-bit Systems Service Pack 2Windows Server 2008 for x64-based Systems Service Pack 2
Microsoft Internet Explorer 11 Windows 10 Version 1803 for 32-bit SystemsWindows 10 Version 1803 for x64-based SystemsWindows 10 Version 1803 for ARM64-based SystemsWindows 10 Version 1809 for 32-bit SystemsWindows 10 Version 1809 for x64-based SystemsWindows 10 Version 1809 for ARM64-based SystemsWindows Server 2019Windows 10 Version 1709 for 32-bit Systems
Microsoft Internet Explorer 11 on Windows 10 Version 1909 for 32-bit Systems unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 1909 for x64-based Systems unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 1909 for ARM64-based Systems unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 1903 for 32-bit Systems unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems unspecified
Microsoft Internet Explorer 11 on Windows Server 2012 unspecified

References