Xen
Security Risk Profile
Security Risk Score
Comprehensive risk assessment based on 569 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from March 20, 2007 to present
Threat Assessment
Severity Distribution
Exploit Likelihood
Age Distribution
Common Weaknesses (CWE)
Most Affected Products
Recent Vulnerabilities
See more →x86: improper handling of HVM emulation return codes
xen/pvcalls: bound backend response req_id before indexing rsp[]
grant-table: type confusion in grant-copy
buffer overruns in libfsimage iso9660 handling
Xen Security Advisory 490 v1 (CVE-2025-54518) - x86: CPU Opcode Cache corruption
Multiple RBAC issues in XAPI
grant table v2 race in status page mapping
Xenstored DoS via XS_RESET_WATCHES command
Xen Security Advisory 483 v2 (CVE-2026-23556) - oxenstod keeps quota lated use counts across domain destruction
Xenstored DoS by unprivileged domain
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