CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Feb 1, 2022
High
CISA KEVCVE-2021-33766
Microsoft—Exchange Server
Microsoft Exchange Server contains an information disclosure vulnerability which can allow an unauthenticated attacker to steal email traffic from target.
Required Action
https://nvd.nist.gov/vuln/detail/CVE-2021-33766
Vulnerability Overview
- Severity
- High
- CISA KEV
- Yes
- Ransomware
- Unknown
- Published
- Jan 18, 2022
- KEV Added
- Jan 18, 2022
- Due Date
- Feb 1, 2022
- Related Articles
- 0
Vendor
Microsoft
Exchange Server