CVE-2025-21333
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CVSS Score
V3.1EPSS Score
v2025.03.14There is a 56.7% chance that this vulnerability will be exploited in the wild within the next 30 days.
Attack Vector Metrics
Impact Metrics
Description
No description available
Available Exploits
Related News
Security researcher Alessandro Iandoli has published a proof-of-concept (PoC) exploit for CVE-2025-21333, a zero-day vulnerability in Windows Hyper-V The post Windows Hyper-V Zero-Day CVE-2025-21333: PoC Drops, SYSTEM Access Exposed appeared first on Cybersecurity News.
10Critical147Important0Moderate0LowMicrosoft addresses 157 CVEs in the first Patch Tuesday release of 2025 and the largest Patch Tuesday update ever with three CVEs exploited in the wild, and five CVEs publicly dis…
CISA has added four vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-55591 Fortinet FortiOS Authorization Bypass Vulnerability CVE-2025-21333 Microsoft Windows Hyper-V NT Kern…
Affected Products
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Known Exploited Vulnerability
This vulnerability is actively being exploited in the wild
Remediation Status
Due Date
Added to KEV
Required Action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected Product
Ransomware Risk
GitHub Security Advisories
Community-driven vulnerability intelligence from GitHub
Advisory Details
CVSS Scoring
CVSS Score
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
Advisory provided by GitHub Security Advisory Database. Published: January 14, 2025, Modified: March 7, 2025