CVE-2021-43215
high-risk
Published 2021-12-15
iSNS Server Memory Corruption Vulnerability Can Lead to Remote Code Execution
Do I need to act?
~
3.4% 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
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (20)
Affected Vendors
62
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
7/34 · Low
Exposure
23/34 · High