QID 730382

Date Published: 2022-03-03

QID 730382: Microsoft Exchange Server Spoofing Vulnerability (Unauthenticated Check)

Microsoft Exchange Server Spoofing 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 (unauthenticated):
The QID checks for vulnerable version of Microsoft Exchange Server by sending a crafted payload to the server

Successful exploitation of this vulnerability may allow remote attacker to perform Server Spoofing

CVSS V3 rated as High - 6.5 severity.

CVSS V2 rated as Medium - 4.3 severity.

Solution

Vendor has released patch, please refer to KB5007409 for information pertaining to this vulnerability.

Vendor References

KB5007409 - msrc.microsoft.com/update-guide/vulnerability/CVE-2021-41349

CVEs related to QID 730382

CVE-2021-41349 |

Software Advisories

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

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