QID 50116

Date Published: 2021-11-10

QID 50116: Microsoft Exchange Server Remote Code Execution (RCE) Vulnerability - November 2021

Microsoft Exchange Server Remote Code Execution Vulnerability
KB Articles associated with this update are: KB5007409

Affected Versions:
Microsoft Exchange Server 2013 Cumulative Update 23
Microsoft Exchange Server 2019 Cumulative Update 10
Microsoft Exchange Server 2019 Cumulative Update 11
Microsoft Exchange Server 2016 Cumulative Update 21
Microsoft Exchange Server 2016 Cumulative Update 22

QID Detection Logic (authenticated):
The QID checks for the version of file Exsetup.exe.

Successful exploitation allows attackers to execute remote code.

CVSS V3 rated as Critical - 8.8 severity.

CVSS V2 rated as High - 6.5 severity.

Solution

Customers are advised to refer to KB5007409 for information pertaining to this vulnerability.

Vendor References

KB5007409 - support.microsoft.com/en-US/help/5007409

CVEs related to QID 50116

CVE-2021-42321 |

Software Advisories

Advisory ID	Software	Component	Link
KB5007409			support.microsoft.com/help/5007409

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