Unknown vulnerability in nCipher Hardware Security Modules (HSM) 1.67.x through 1.99.x allows local users to access secrets stored in the module's run-time memory via certain sequences of commands.
Conclusion & alert: CVE-2004-0320 is rated Low Risk (17.5/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.34%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
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 | 0.07% | 0.34% | +0.27% |
| 2 | 2025-03-17 | 0.04% | 0.07% | +0.03% |
| 3 | 2023-03-07 | — | 0.04% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ncipher | nshield | 1.71.11 | cpe:2.3:h:ncipher:nshield:1.71.11:*:*:*:*:*:*:* |
| ncipher | nshield | 1.71.15 | cpe:2.3:h:ncipher:nshield:1.71.15:*:*:*:*:*:*:* |
| ncipher | nshield | 1.71.90 | cpe:2.3:h:ncipher:nshield:1.71.90:*:*:*:*:*:*:* |
| ncipher | nshield | 1.75.15 | cpe:2.3:h:ncipher:nshield:1.75.15:*:*:*:*:*:*:* |
| ncipher | nshield | 1.77.9 | cpe:2.3:h:ncipher:nshield:1.77.9:*:*:*:*:*:*:* |
| ncipher | nshield | 1.77.93 | cpe:2.3:h:ncipher:nshield:1.77.93:*:*:*:*:*:*:* |
| ncipher | nshield | 1.77.97 | cpe:2.3:h:ncipher:nshield:1.77.97:*:*:*:*:*:*:* |
| ncipher | nshield | 1.79.12 | cpe:2.3:h:ncipher:nshield:1.79.12:*:*:*:*:*:*:* |
| ncipher | nshield | 1.79.80 | cpe:2.3:h:ncipher:nshield:1.79.80:*:*:*:*:*:*:* |
| ncipher | nshield | 1.79.81 | cpe:2.3:h:ncipher:nshield:1.79.81:*:*:*:*:*:*:* |
| ncipher | nshield | 2.0 | cpe:2.3:h:ncipher:nshield:2.0:*:*:*:*:*:*:* |
| ncipher | nshield | 2.0.4 | cpe:2.3:h:ncipher:nshield:2.0.4:*:*:*:*:*:*:* |
| ncipher | nshield | 2.12 | cpe:2.3:h:ncipher:nshield:2.12:*:*:*:*:*:*:* |
| ncipher | nshield | 2.12.2 | cpe:2.3:h:ncipher:nshield:2.12.2:*:*:*:*:*:*:* |