CVE-2021-31207

Microsoft Exchange Server Security Feature Bypass Vulnerability
99.8%
EPSS
100%
Percentile
Yes
Known exploited
0
APAC news · 90d
Summary

Microsoft Exchange Server contains an unspecified vulnerability that allows for security feature bypass.

Vendor
Microsoft
Product
Exchange Server
Added to KEV
Nov 3, 2021
Remediation due
Nov 17, 2021 (US federal deadline)
Ransomware use
Known
Weakness
CWE-20, CWE-434
EPSS
99.8% as of Nov 12
In the news
  • No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded