Microsoft Exchange Server Spoofing Vulnerability
CVE-2021-1730

5.4MEDIUM

Key Information:

Vendor
Microsoft
Status
Microsoft Exchange Server 2019 Cumulative Update 7
Microsoft Exchange Server 2016 Cumulative Update 18
Vendor
CVE Published:
25 February 2021

Summary

Affected Version(s)

Microsoft Exchange Server 2016 Cumulative Update 18 x64-based Systems 15.01.0

Microsoft Exchange Server 2019 Cumulative Update 7 x64-based Systems 15.02.0

References

https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_MISC

EPSS Score

0% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre DatabaseMicrosoft Feed
.