Microsoft Exchange Server CVE-2021-31207 Security Feature Bypass Vulnerability

description-logoDescription

Microsoft Exchange Server Security Feature Bypass Vulnerability found in Microsoft Exchange Server 2013 Cumulative Update 23,Microsoft Exchange Server 2016 Cumulative Update 19,Microsoft Exchange Server 2019 Cumulative Update 8,Microsoft Exchange Server 2019 Cumulative Update 9,Microsoft Exchange Server 2016 Cumulative Update 20

description-logoOutbreak Alert

The Hive ransomware gang has received up to $100+ million in ransom payments from more than 1,300 victims according to a joint advisory released by the FBI, the U.S. Cybersecurity and Infrastructure Security Agency, and the Department of Health and Human Services.

View the full Outbreak Alert Report

affected-products-logoAffected Applications

Microsoft Exchange Server 2013 Cumulative Update 23
Microsoft Exchange Server 2016 Cumulative Update 19
Microsoft Exchange Server 2019 Cumulative Update 8
Microsoft Exchange Server 2019 Cumulative Update 9
Microsoft Exchange Server 2016 Cumulative Update 20

CVE References

CVE-2021-31207