EPSS score history for CVE-2009-4171, showing historical risk changes and exploitation probability trends for vulnerability prioritization and security analysis.
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 3.15% | 5.09% | +1.94% |
| 2 | 2025-03-30 | 3.40% | 3.15% | -0.25% |
| 3 | 2025-03-29 | 3.15% | 3.40% | +0.25% |
| 4 | 2025-03-17 | 0.48% | 3.15% | +2.66% |
| 5 | 2024-12-17 | 0.77% | 0.48% | -0.28% |
| 6 | 2023-03-07 | 1.96% | 0.77% | -1.20% |
| 7 | 2022-02-04 | — | 1.96% | — |