EPSS score history for CVE-2009-1817, 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 | 20.63% | 5.55% | -15.08% |
| 2 | 2026-01-07 | 6.68% | 20.63% | +13.96% |
| 3 | 2025-10-18 | 6.26% | 6.68% | +0.41% |
| 4 | 2025-03-30 | 7.26% | 6.26% | -0.99% |
| 5 | 2025-03-29 | 6.26% | 7.26% | +0.99% |
| 6 | 2025-03-17 | 11.98% | 6.26% | -5.72% |
| 7 | 2024-12-17 | 18.26% | 11.98% | -6.28% |
| 8 | 2024-12-07 | 20.85% | 18.26% | -2.59% |
| 9 | 2024-09-25 | 12.38% | 20.85% | +8.47% |
| 10 | 2024-08-22 | 9.14% | 12.38% | +3.24% |
| 11 | 2023-09-01 | 10.00% | 9.14% | -0.87% |
| 12 | 2023-06-01 | 13.50% | 10.00% | -3.49% |
| 13 | 2023-04-17 | 18.86% | 13.50% | -5.36% |
| 14 | 2023-03-07 | 7.44% | 18.86% | +11.42% |
| 15 | 2022-02-04 | — | 7.44% | — |