HP Helion Eucalyptus 4.1.x before 4.1.2 and HPE Helion Eucalyptus 4.2.x before 4.2.1 allow remote authenticated users to bypass intended access restrictions and modify arbitrary (1) access key credentials by leveraging knowledge of a key ID or (2) signing certificates by leveraging knowledge of a certificate ID.
Conclusion & alert: CVE-2014-5040 is rated Moderate Risk (42.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.57%). 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 | 0.09% | 0.57% | +0.48% |
| 2 | 2025-03-30 | 0.24% | 0.09% | -0.15% |
| 3 | 2025-03-29 | — | 0.24% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 3.0 | MEDIUM |
|
1.6 | 5.2 | [email protected] |
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| eucalyptus | eucalyptus | 4.1.1 | cpe:2.3:a:eucalyptus:eucalyptus:4.1.1:*:*:*:*:*:*:* |
| eucalyptus | eucalyptus | 4.2.0 | cpe:2.3:a:eucalyptus:eucalyptus:4.2.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c04926463 | Vendor Advisory |
| https://www.eucalyptus.com/resources/security/advisories/esa-32 | Vendor Advisory |