CVE-2021-31196

high-risk
Published 2021-07-14

Microsoft Exchange Server Remote Code Execution Vulnerability

Do I need to act?

~
3.3% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.2/10 High
NETWORK / LOW complexity

Affected Products (5)

Affected Vendors

Microsoft

References (3)

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3119...
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3119...
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-...
52
/ 100
high-risk
Severity 26/34 · High
Exploitability 14/34 · Moderate
Exposure 12/34 · Low