CVE Record
[ MEDIUM ]CVE-2021-31207
Microsoft Exchange Server Security Feature Bypass Vulnerability
Microsoft Exchange Server contains an unspecified vulnerability that allows for security feature bypass.
- Vendor
- Microsoft
- Product
- Exchange Server
- CVSS
- 6.6
- EPSS (exploit probability)
- 99.8%
- Status
- kevransomware use
- CISA patch-by (BOD 22-01)
- Published
Microsoft Exchange Server contains an unspecified vulnerability that allows for security feature bypass.
Added to CISA’s Known Exploited Vulnerabilities catalog on 2021-11-03. Required action per CISA: Apply updates per vendor instructions. Due date: 2021-11-17.
This is an auto-synced KEV catalog record pending a full 0dayNews write-up — see CISA’s KEV catalog and the NVD record linked above for primary sources.