Riskcovery

CVE-2021-31209

Microsoft Exchange Server Spoofing Vulnerability

State
Published
Severity
6.5 Medium
Published
May 11, 2021
Updated
Feb 28, 2025
Reserved
Apr 14, 2021

Read the record on cve.org

Description

Microsoft Exchange Server Spoofing Vulnerability

Scores

CVSSScoreVectorSource
3.16.5 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:Cmicrosoft

Weaknesses

  • CWE-290 Authentication Bypass by Spoofing

Affected Products

ProductVersions
Microsoft Exchange Server 2019 Cumulative Update 9Microsoft
  • 15.02.0 to before 15.02.0858.012Affected
Microsoft Exchange Server 2016 Cumulative Update 20Microsoft
  • 15.01.0 to before 15.01.2242.010Affected
Microsoft Exchange Server 2013 Cumulative Update 23Microsoft
  • 15.00.0 to before 15.00.1497.018Affected
Microsoft Exchange Server 2016 Cumulative Update 19Microsoft
  • 15.01.0 to before 15.01.2176.014Affected
Microsoft Exchange Server 2019 Cumulative Update 8Microsoft
  • 15.02.0 to before 15.02.0792.015Affected

References

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