CVE-2021-1721

moderate-risk
Published 2021-02-25

.NET Core and Visual Studio Denial of Service Vulnerability

Do I need to act?

~
9.3% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Microsoft

References (2)

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1721
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1721
48
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 11/34 · Low
Exposure 13/34 · Low