Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2021-33766

Microsoft Exchange Server Information Disclosure Vulnerability

  • Published: Jul 14, 2021
  • Updated: May 4, 2025
  • CVE: CVE-2021-33766
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:P/I:N/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
microsoft / exchange_server 2013-cumulative_update_23 2013-cumulative_update_23.x
microsoft / exchange_server 2019-cumulative_update_8 2019-cumulative_update_8.x
microsoft / exchange_server 2016-cumulative_update_19 2016-cumulative_update_19.x
microsoft / exchange_server 2016-cumulative_update_20 2016-cumulative_update_20.x
microsoft / exchange_server 2019-cumulative_update_9 2019-cumulative_update_9.x