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Vulnerability · Published May 11, 2021 · Assigned by microsoft

CVE-2021-28455Microsoft Jet Red Database Engine and Access Connectivity Engine Remote Code Execution Vulnerability

High 8.8

In plain English

A high-severity security flaw in Microsoft 365 Apps for Enterprise from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 82% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)2.1%top 18.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Microsoft Jet Red Database Engine and Access Connectivity Engine Remote Code Execution Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft Access 2013 Service Pack 1 (32-bit editions) 15.0.0 – before 15.0.5353.1000
Microsoft Microsoft Access 2013 Service Pack 1 (64-bit editions) 15.0.0 – before 15.0.5353.1000
Microsoft Microsoft Office 2019 19.0.0 – before https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft 365 Apps for Enterprise 16.0.1 – before https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office 2016 16.0.0 – before 16.0.5161.1001
Microsoft Microsoft Access 2016 (32-bit edition) 16.0.0 – before publication
Microsoft Microsoft Access 2016 (64-bit edition) 16.0.0 – before publication
Microsoft Microsoft Office 2013 Service Pack 1 15.0.0 – before 15.0.5345.1001
Microsoft Windows 10 Version 1803 10.0.0 – before 10.0.17134.2207
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.1935
Microsoft Windows Server 2019 10.0.0 – before 10.0.17763.1935
Microsoft Windows Server 2019 (Server Core installation) 10.0.0 – before 10.0.17763.1935
Microsoft Windows 10 Version 1909 10.0.0 – before 10.0.18363.1556
Microsoft Windows Server, version 1909 (Server Core installation) 10.0.0 – before 10.0.18363.1556
Microsoft Windows 10 Version 2004 10.0.0 – before 10.0.19041.982
Microsoft Windows Server version 2004 10.0.0 – before 10.0.19041.982
Microsoft Windows 10 Version 20H2 10.0.0 – before 10.0.19042.982
Microsoft Windows Server version 20H2 10.0.0 – before 10.0.19042.982
Microsoft Windows 10 Version 1507 10.0.0 – before 10.0.10240.18931
Microsoft Windows 10 Version 1607 10.0.0 – before 10.0.14393.4401
Microsoft Windows Server 2016 10.0.0 – before 10.0.14393.4401
Microsoft Windows Server 2016 (Server Core installation) 10.0.0 – before 10.0.14393.4401
Microsoft Windows 7 6.1.0 – before 6.1.7601.245976.1.0 – before 6.1.7601.24598
Microsoft Windows 7 Service Pack 1 6.1.0 – before 6.1.7601.245976.1.0 – before 6.1.7601.24598
Microsoft Windows 8.1 6.3.0 – before 6.3.9600.20017
Microsoft Windows Server 2008 Service Pack 2 6.0.0 – before 6.0.6003.21117
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.0 – before 6.0.6003.21117
Microsoft Windows Server 2008 Service Pack 2 6.0.0 – before 6.0.6003.21117
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.0 – before 6.1.7601.245976.1.0 – before 6.1.7601.24598
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.0.0 – before 6.1.7601.245976.0.0 – before 6.1.7601.24598

References