CVE-2021-27078

high-risk
Published 2021-03-03

Microsoft Exchange Server Remote Code Execution Vulnerability

Do I need to act?

!
23.3% chance of exploitation in next 30 days
EPSS score — higher than 77% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10 Critical
NETWORK / LOW complexity

Affected Vendors

57
/ 100
high-risk
Severity 31/34 · Critical
Exploitability 14/34 · Moderate
Exposure 12/34 · Low