Product by Citrix Systems
Xenserver
12 known vulnerabilities in Xenserver (Citrix Systems), 0 of them actively exploited (CISA KEV).
Key figures
12
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
5
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2026-23561 | Multiple RBAC issues in XAPI | — | |
| Critical | CVE-2026-23560 | Multiple RBAC issues in XAPI | — | |
| Critical | CVE-2026-23559 | Multiple RBAC issues in XAPI | — | |
| Critical | CVE-2026-23556 | oxenstored keeps quota related use counts across domain destruction | — | |
| Critical | CVE-2025-58151 | varstored: TOCTOU issues with mapped guest memory | — | |
| High | CVE-2025-58150 | x86: buffer overrun with shadow paging + tracing | 8.8 | |
| High | CVE-2026-23558 | grant table v2 race in status page mapping | 7.8 | |
| High | CVE-2026-23554 | Use after free of paging structures in EPT | 7.8 | |
| Medium | CVE-2024-28956 | Intel(R) Processors: Exposure of Sensitive Information in Shared Microarchitectural Structures during Transient Execution | 5.6 | |
| Low | CVE-2026-23553 | x86: incomplete IBPB for vCPU isolation | 2.9 | |
| Medium | CVE-2025-24495 | Intel(R) Core™ Ultra Processors: Incorrect Initialization of Resource | 5.6 | |
| Medium | CVE-2025-20012 | Intel(R) Core™ Ultra Processors: Incorrect Behavior Order | 4.9 |