Unspecified vulnerability in IBM Hardware Management Console (HMC) 7 release 3.4.0 SP2, when Active Memory Sharing is used, has unknown impact and attack vectors, related to a shared memory partition and a shared memory pool with redundant paging Virtual I/O Server (VIOS) partitions. NOTE: some of these details are obtained from third party information.
Conclusion & alert: CVE-2009-1806 is rated Moderate Risk (61.4/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.31%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.50% | 1.31% | +0.81% |
| 2 | 2025-03-30 | 1.53% | 0.50% | -1.03% |
| 3 | 2025-03-29 | — | 1.53% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | hardware_management_console | 7.3.4.0 | cpe:2.3:a:ibm:hardware_management_console:7.3.4.0:sp2:*:*:*:*:*:* |