Product by Microsoft
Microsoft Exchange Server 2016 Cumulative Update 19
19 known vulnerabilities in Microsoft Exchange Server 2016 Cumulative Update 19 (Microsoft), 8 of them actively exploited (CISA KEV).
Key figures
19
Vulnerabilities
8
Actively exploited (KEV)
7
Used by ransomware
13
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2021-34473 | Microsoft Exchange Server Remote Code Execution Vulnerability In CISA KEVRansomwarealso in 5 other products | 9.1 | |
| Critical | CVE-2021-26855 | Microsoft Exchange Server Remote Code Execution Vulnerability In CISA KEVRansomwarealso in 24 other products | 9.1 | |
| Critical | CVE-2021-34523 | Microsoft Exchange Server Elevation of Privilege Vulnerability In CISA KEVRansomwarealso in 5 other products | 9.0 | |
| Critical | CVE-2021-27065 | Microsoft Exchange Server Remote Code Execution Vulnerability In CISA KEVRansomwarealso in 24 other products | 7.8 | |
| Critical | CVE-2021-26857 | Microsoft Exchange Server Remote Code Execution Vulnerability In CISA KEVRansomwarealso in 24 other products | 7.8 | |
| Critical | CVE-2021-26858 | Microsoft Exchange Server Remote Code Execution Vulnerability In CISA KEVRansomwarealso in 24 other products | 7.8 | |
| Critical | CVE-2021-31207 | Microsoft Exchange Server Security Feature Bypass Vulnerability In CISA KEVRansomwarealso in 5 other products | 6.6 | |
| Critical | CVE-2021-33766 | Microsoft Exchange Server Information Disclosure Vulnerability In CISA KEValso in 5 other products | 7.3 | |
| Critical | CVE-2021-28480 | Microsoft Exchange Server Remote Code Execution Vulnerability | 9.8 | |
| Critical | CVE-2021-28481 | Microsoft Exchange Server Remote Code Execution Vulnerability | 9.8 | |
| High | CVE-2021-28482 | Microsoft Exchange Server Remote Code Execution Vulnerability | 8.8 | |
| Critical | CVE-2021-26412 | Microsoft Exchange Server Remote Code Execution Vulnerability | 9.1 | |
| Critical | CVE-2021-27078 | Microsoft Exchange Server Remote Code Execution Vulnerability | 9.1 | |
| Medium | CVE-2021-31195 | Microsoft Exchange Server Remote Code Execution Vulnerability | 6.5 | |
| Medium | CVE-2021-26854 | Microsoft Exchange Server Remote Code Execution Vulnerability | 6.6 | |
| High | CVE-2021-31198 | Microsoft Exchange Server Remote Code Execution Vulnerability | 7.8 | |
| Medium | CVE-2021-24085 | Microsoft Exchange Server Spoofing Vulnerability | 6.5 | |
| Medium | CVE-2021-31209 | Microsoft Exchange Server Spoofing Vulnerability | 6.5 | |
| Critical | CVE-2021-28483 | Microsoft Exchange Server Remote Code Execution Vulnerability | 9.0 |