CVE-2025-21307
high-risk
Published 2025-01-14
Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability
Do I need to act?
!
10.8% chance of exploitation in next 30 days
EPSS score — higher than 89% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
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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
References (1)
63
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
11/34 · Low
Exposure
20/34 · Moderate