Unknown vulnerability in ftpd in SGI IRIX 6.5.20 through 6.5.23 allows remote attackers to cause a denial of service (hang) via a link failure with Microsoft Windows.
Conclusion & alert: CVE-2004-1889 is rated Moderate Risk (50.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.38%). Core evidence: EPSS rose +1.64% over the last day, indicating growing attacker interest. 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 | 0.74% | 2.38% | +1.64% |
| 2 | 2025-03-30 | 0.76% | 0.74% | -0.02% |
| 3 | 2025-03-29 | — | 0.76% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sgi | irix | 6.5.20 | cpe:2.3:o:sgi:irix:6.5.20:*:*:*:*:*:*:* |
| sgi | irix | 6.5.20f | cpe:2.3:o:sgi:irix:6.5.20f:*:*:*:*:*:*:* |
| sgi | irix | 6.5.20m | cpe:2.3:o:sgi:irix:6.5.20m:*:*:*:*:*:*:* |
| sgi | irix | 6.5.21 | cpe:2.3:o:sgi:irix:6.5.21:*:*:*:*:*:*:* |
| sgi | irix | 6.5.21f | cpe:2.3:o:sgi:irix:6.5.21f:*:*:*:*:*:*:* |
| sgi | irix | 6.5.21m | cpe:2.3:o:sgi:irix:6.5.21m:*:*:*:*:*:*:* |
| sgi | irix | 6.5.22 | cpe:2.3:o:sgi:irix:6.5.22:*:*:*:*:*:*:* |
| sgi | irix | 6.5.23 | cpe:2.3:o:sgi:irix:6.5.23:*:*:*:*:*:*:* |