6.6
Moyenne
Exploitée
· rançongiciel
ProxyShell
CVE-2021-31207 Microsoft Exchange Server Security Feature Bypass Vulnerability
Exploitation active constatée
· catalogue CISA KEV
Action attendue
Apply updates per vendor instructions.
Campagnes de rançongiciel
Utilisation connue
Faiblesse
CWE-20, CWE-434
Description
Microsoft Exchange Server Security Feature Bypass Vulnerability
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Microsoft Exchange Server 2013 Cumulative Update 23 15.00 | 15.00.0 → < 15.00.1497.018 | 15.00.1497.018 |
| Microsoft Exchange Server 2019 Cumulative Update 9 15.02 | 15.02.0 → < 15.02.0858.012 | 15.02.0858.012 |
| Microsoft Exchange Server 2016 Cumulative Update 20 15.01 | 15.01.0 → < 15.01.2242.010 | 15.01.2242.010 |
| Microsoft Exchange Server 2016 Cumulative Update 19 15.01 | 15.01.0 → < 15.01.2176.014 | 15.01.2176.014 |
| Microsoft Exchange Server 2019 Cumulative Update 8 15.02 | 15.02.0 → < 15.02.0792.015 | 15.02.0792.015 |
Références
- portal.msrc.microsoft.com portal.msrc.microsoft.com
- www.zerodayinitiative.com www.zerodayinitiative.com
- packetstormsecurity.com packetstormsecurity.com
Chronologie
- Publiée
- Ajoutée au catalogue KEV
- Dernière modification
Autres CVE de Microsoft Exchange Server 2013 Cumulative Update 23
Les 51 CVE de Microsoft Exchange Server 2013 Cumulative Update 23 →
CVE-2023-21529
Microsoft Exchange Server Deserialization of Untrusted Data Vulnerability
8.8
Élevée
CVE-2023-21707
Microsoft Exchange Server Remote Code Execution Vulnerability
8.8
Élevée
CVE-2023-21706
Microsoft Exchange Server Remote Code Execution Vulnerability
8.8
Élevée
CVE-2023-21762
Microsoft Exchange Server Spoofing Vulnerability
8.0
Élevée