High MSRC-CVE-2021-41349 1 CVE

Microsoft Exchange Server Spoofing Vulnerability

Published Nov 9, 2021 · Updated Nov 11, 2021 · Revision 2

Vendor: Microsoft

Summary

Impact: Spoofing. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

Security updates
15.00.1497.026 — https://support.microsoft.com/help/5007409

Vulnerabilities 1

Medium 6.5

CVE-2021-41349 Public exploit Scanner template EPSS 93%

Microsoft Exchange Server Spoofing Vulnerability

Microsoft Exchange Server Spoofing Vulnerability

Microsoft Microsoft Exchange Server 2013 Cumulative Update 23 Microsoft Exchange Server 2019 Cumulative Update 11 Microsoft Exchange Server 2016 Cumulative Update 22

Nov 10, 2021

Revision history

2021-11-11 #2
Added acknowledgements. This is an informational change only.
2021-11-09 #1
Information published.

References

CVE-2021-41349 Microsoft Exchange Server Spoofing Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-41349
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss