9.1
Critique
Exploitée
· rançongiciel
CVE-2021-26855 Microsoft Exchange Server Remote Code Execution Vulnerability
Exploitation active constatée
· catalogue CISA KEV
Action attendue
Apply updates per vendor instructions.
Campagnes de rançongiciel
Utilisation connue
Faiblesse
CWE-918
Description
Microsoft Exchange Server Remote Code Execution Vulnerability
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Microsoft Exchange Server 2016 Cumulative Update 19 15.01 | 15.01.0 → < 15.01.2176.009 | 15.01.2176.009 |
| Microsoft Exchange Server 2019 Cumulative Update 8 15.02 | 15.02.0 → < 15.02.0792.010 | 15.02.0792.010 |
| Microsoft Exchange Server 2019 15.02 | 15.02.0 → < 15.02.0221.018 | 15.02.0221.018 |
| Microsoft Exchange Server 2013 Cumulative Update 22 15.00 | 15.00.0 → < 15.00.1473.006 | 15.00.1473.006 |
| Microsoft Exchange Server 2019 Cumulative Update 2 15.02 | 15.02.0 → < 15.02.0397.011 | 15.02.0397.011 |
| Microsoft Exchange Server 2016 Cumulative Update 13 15.01 | 15.01.0 → < 15.01.1779.008 | 15.01.1779.008 |
| Microsoft Exchange Server 2013 Cumulative Update 23 15.00 | 15.00.0 → < 15.00.1497.012 | 15.00.1497.012 |
| Microsoft Exchange Server 2019 Cumulative Update 3 15.02 | 15.02.0 → < 15.02.0464.015 | 15.02.0464.015 |
| Microsoft Exchange Server 2016 Cumulative Update 14 15.01 | 15.01.0 → < 15.01.1847.012 | 15.01.1847.012 |
Afficher les 15 autres branches Masquer les 15 autres branches
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Microsoft Exchange Server 2019 Cumulative Update 4 15.02 | 15.02.0 → < 15.02.0659.012 | 15.02.0659.012 |
| Microsoft Exchange Server 2016 Cumulative Update 15 15.01 | 15.01.0 → < 15.01.1913.012 | 15.01.1913.012 |
| Microsoft Exchange Server 2019 Cumulative Update 5 15.02 | 15.02.0 → < 15.02.0595.008 | 15.02.0595.008 |
| Microsoft Exchange Server 2019 Cumulative Update 6 15.02 | 15.02.0 → < 15.02.0529.013 | 15.02.0529.013 |
| Microsoft Exchange Server 2016 Cumulative Update 16 15.01 | 15.01.0 → < 15.01.1979.008 | 15.01.1979.008 |
| Microsoft Exchange Server 2016 Cumulative Update 17 15.01 | 15.01.0 → < 15.01.2044.013 | 15.01.2044.013 |
| Microsoft Exchange Server 2019 Cumulative Update 7 15.02 | 15.02.0 → < 15.02.0721.013 | 15.02.0721.013 |
| Microsoft Exchange Server 2016 Cumulative Update 18 15.01 | 15.01.0 → < 15.01.2106.013 | 15.01.2106.013 |
| Microsoft Exchange Server 2013 Cumulative Update 21 15.00 | 15.00.0 → < 15.00.1395.012 | 15.00.1395.012 |
| Microsoft Exchange Server 2016 Cumulative Update 12 15.01 | 15.01.0 → < 15.01.1713.010 | 15.01.1713.010 |
| Microsoft Exchange Server 2016 Cumulative Update 8 15.01 | 15.01.0 → < 15.01.1415.010 | 15.01.1415.010 |
| Microsoft Exchange Server 2019 Cumulative Update 1 15.01 | premières → < 15.01.1979.006 | 15.01.1979.006 |
| Microsoft Exchange Server 2016 Cumulative Update 9 15.01 | 15.01.0 → < 15.01.1466.016 | 15.01.1466.016 |
| Microsoft Exchange Server 2016 Cumulative Update 10 15.01 | 15.01.0 → < 15.01.1531.012 | 15.01.1531.012 |
| Microsoft Exchange Server 2016 Cumulative Update 11 15.01 | 15.01.0 → < 15.01.1591.018 | 15.01.1591.018 |
Références
- Microsoft Exchange Server Remote Code Execution Vulnerability msrc.microsoft.com
Chronologie
- Publiée
- Ajoutée au catalogue KEV
- Dernière modification
Autres CVE de Microsoft Exchange Server 2016 Cumulative Update 19
Les 19 CVE de Microsoft Exchange Server 2016 Cumulative Update 19 →
CVE-2021-34523
Microsoft Exchange Server Privilege Escalation Vulnerability
9.0
Critique
CVE-2021-34473
Microsoft Exchange Server Remote Code Execution Vulnerability
9.1
Critique
CVE-2021-33766
Microsoft Exchange Server Information Disclosure
7.3
Élevée
CVE-2021-31209
Microsoft Exchange Server Spoofing Vulnerability
6.5
Moyenne