EPSS score history for CVE-2009-1538, 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 | 61.12% | 26.82% | -34.30% |
| 2 | 2026-05-22 | 69.97% | 61.12% | -8.85% |
| 3 | 2026-01-31 | 69.18% | 69.97% | +0.79% |
| 4 | 2025-12-28 | 65.70% | 69.18% | +3.48% |
| 5 | 2025-12-27 | 69.18% | 65.70% | -3.48% |
| 6 | 2025-12-04 | 68.07% | 69.18% | +1.11% |
| 7 | 2025-10-28 | 64.49% | 68.07% | +3.58% |
| 8 | 2025-10-27 | 68.07% | 64.49% | -3.58% |
| 9 | 2025-10-01 | 64.49% | 68.07% | +3.58% |
| 10 | 2025-03-30 | 62.56% | 64.49% | +1.93% |
| 11 | 2025-03-29 | 64.49% | 62.56% | -1.93% |
| 12 | 2025-03-17 | 69.33% | 64.49% | -4.84% |
| 13 | 2025-02-28 | 70.35% | 69.33% | -1.02% |
| 14 | 2025-01-23 | 75.80% | 70.35% | -5.45% |
| 15 | 2024-12-17 | 52.65% | 75.80% | +23.15% |
| 16 | 2024-11-11 | 55.40% | 52.65% | -2.75% |
| 17 | 2024-10-08 | 56.05% | 55.40% | -0.66% |
| 18 | 2024-09-03 | 76.82% | 56.05% | -20.76% |
| 19 | 2024-07-28 | 81.08% | 76.82% | -4.26% |
| 20 | 2024-06-21 | 80.92% | 81.08% | +0.15% |
| 21 | 2024-05-14 | 84.45% | 80.92% | -3.52% |
| 22 | 2024-02-23 | 91.13% | 84.45% | -6.68% |
| 23 | 2024-01-13 | 90.39% | 91.13% | +0.74% |
| 24 | 2023-12-02 | 93.86% | 90.39% | -3.47% |
| 25 | 2023-07-18 | 94.27% | 93.86% | -0.40% |
| 26 | 2023-06-03 | 95.19% | 94.27% | -0.93% |
| 27 | 2023-04-20 | 95.47% | 95.19% | -0.27% |
| 28 | 2023-03-08 | 95.69% | 95.47% | -0.23% |
| 29 | 2023-03-07 | 35.01% | 95.69% | +60.68% |
| 30 | 2022-12-16 | 37.82% | 35.01% | -2.82% |
| 31 | 2022-10-15 | 42.98% | 37.82% | -5.15% |
| 32 | 2022-08-13 | 45.68% | 42.98% | -2.70% |
| 33 | 2022-07-18 | 7.52% | 45.68% | +38.16% |
| 34 | 2022-07-17 | 45.68% | 7.52% | -38.16% |
| 35 | 2022-06-09 | 50.25% | 45.68% | -4.57% |
| 36 | 2022-04-05 | 60.47% | 50.25% | -10.23% |
| 37 | 2022-02-04 | — | 60.47% | — |