7.5
High
CVE-2021-34453 Microsoft Exchange Server Denial of Service Vulnerability
Description
Microsoft Exchange Server Denial of Service Vulnerability
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft Exchange Server 2019 Cumulative Update 11 15.02 | 15.02.0 → < 15.02.0986.009 | 15.02.0986.009 |
| Microsoft Exchange Server 2019 Cumulative Update 10 15.02 | 15.02.0 → < 15.02.0922.014 | 15.02.0922.014 |
| Microsoft Exchange Server 2016 Cumulative Update 21 15.01 | 15.01.0 → < 15.01.2308.015 | 15.01.2308.015 |
| Microsoft Exchange Server 2016 Cumulative Update 22 15.0 | 15.0.0 → < 15.01.2375.012 | 15.01.2375.012 |
Other CVEs of Microsoft Exchange Server 2019 Cumulative Update 11
The 34 CVEs of Microsoft Exchange Server 2019 Cumulative Update 11 →
CVE-2023-21710
Microsoft Exchange Server Remote Code Execution Vulnerability
7.2
High
CVE-2023-21529
Microsoft Exchange Server Deserialization of Untrusted Data Vulnerability
8.8
High
CVE-2023-21707
Microsoft Exchange Server Remote Code Execution Vulnerability
8.8
High
CVE-2023-21706
Microsoft Exchange Server Remote Code Execution Vulnerability
8.8
High