EPSS score history for CVE-2009-1577, 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 | 15.45% | 7.50% | -7.96% |
| 2 | 2026-02-10 | 11.96% | 15.45% | +3.49% |
| 3 | 2025-03-30 | 9.53% | 11.96% | +2.42% |
| 4 | 2025-03-29 | 11.96% | 9.53% | -2.42% |
| 5 | 2025-03-17 | 3.26% | 11.96% | +8.70% |
| 6 | 2024-12-17 | 4.32% | 3.26% | -1.06% |
| 7 | 2024-04-13 | 4.19% | 4.32% | +0.13% |
| 8 | 2023-11-05 | 4.63% | 4.19% | -0.44% |
| 9 | 2023-08-10 | 5.42% | 4.63% | -0.79% |
| 10 | 2023-03-07 | 9.92% | 5.42% | -4.49% |
| 11 | 2023-02-13 | 2.69% | 9.92% | +7.23% |
| 12 | 2023-02-03 | 9.92% | 2.69% | -7.23% |
| 13 | 2022-02-04 | — | 9.92% | — |