CVE-2025-27473
high-risk
Published 2025-04-08
Uncontrolled resource consumption in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.
Do I need to act?
!
42.4% chance of exploitation in next 30 days
EPSS score — higher than 58% of all CVEs
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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
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (20)
Affected Vendors
References (1)
63
/ 100
high-risk
Severity
26/34 · High
Exploitability
17/34 · Moderate
Exposure
20/34 · Moderate