EPSS score history for CVE-2009-3421, 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 | 1.57% | 4.99% | +3.42% |
| 2 | 2026-01-15 | 3.03% | 1.57% | -1.46% |
| 3 | 2025-03-30 | 9.63% | 3.03% | -6.59% |
| 4 | 2025-03-29 | 3.03% | 9.63% | +6.59% |
| 5 | 2025-03-17 | 2.16% | 3.03% | +0.88% |
| 6 | 2024-12-17 | 2.05% | 2.16% | +0.11% |
| 7 | 2024-05-05 | 1.66% | 2.05% | +0.39% |
| 8 | 2024-03-25 | 1.37% | 1.66% | +0.29% |
| 9 | 2024-02-14 | 1.34% | 1.37% | +0.03% |
| 10 | 2024-02-12 | 0.98% | 1.34% | +0.36% |
| 11 | 2023-03-07 | 4.19% | 0.98% | -3.20% |
| 12 | 2022-02-04 | — | 4.19% | — |