Microsoft Exchange Server 2016 Cumulative Update 20
14 CVEs tracked. 5 of them are in CISA KEV.
This hub aggregates every CVE we track for Microsoft Exchange Server 2016 Cumulative Update 20, a product in the enterprise software space. Use it to gauge the current risk picture and drill into individual advisories.
Microsoft Exchange Server 2016 Cumulative Update 20 CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 14 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical5
- High6
- Medium3
Latest CVEs
The 14 most recently published vulnerabilities affecting Microsoft Exchange Server 2016 Cumulative Update 20.
- CVE-2021-34523Microsoft Exchange Server Elevation of Privilege Vulnerability9.0
- CVE-2021-34473Microsoft Exchange Server Remote Code Execution Vulnerability9.1
- CVE-2021-33768Microsoft Exchange Server Elevation of Privilege Vulnerability8.0
- CVE-2021-33766Microsoft Exchange Server Information Disclosure Vulnerability7.3
- CVE-2021-31206Microsoft Exchange Server Remote Code Execution Vulnerability7.6
- CVE-2021-31196Microsoft Exchange Server Remote Code Execution Vulnerability7.2
- CVE-2021-31209Microsoft Exchange Server Spoofing Vulnerability6.5
- CVE-2021-31207Microsoft Exchange Server Security Feature Bypass Vulnerability6.6
- CVE-2021-31198Microsoft Exchange Server Remote Code Execution Vulnerability7.8
- CVE-2021-31195Microsoft Exchange Server Remote Code Execution Vulnerability6.5
- CVE-2021-28483Microsoft Exchange Server Remote Code Execution Vulnerability9.0
- CVE-2021-28481Microsoft Exchange Server Remote Code Execution Vulnerability9.8
- CVE-2021-28482Microsoft Exchange Server Remote Code Execution Vulnerability8.8
- CVE-2021-28480Microsoft Exchange Server Remote Code Execution Vulnerability9.8
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