EPSS score history for CVE-2009-4023, 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 | 3.14% | 2.40% | -0.73% |
| 2 | 2025-03-30 | 6.64% | 3.14% | -3.50% |
| 3 | 2025-03-29 | 3.14% | 6.64% | +3.50% |
| 4 | 2025-03-19 | 2.70% | 3.14% | +0.44% |
| 5 | 2025-03-17 | 5.31% | 2.70% | -2.61% |
| 6 | 2024-12-17 | 2.74% | 5.31% | +2.57% |
| 7 | 2023-06-09 | 3.45% | 2.74% | -0.71% |
| 8 | 2023-03-07 | 2.17% | 3.45% | +1.27% |
| 9 | 2023-02-13 | 3.78% | 2.17% | -1.61% |
| 10 | 2023-02-03 | 2.17% | 3.78% | +1.61% |
| 11 | 2022-02-04 | — | 2.17% | — |