EPSS score history for CVE-2011-4220, 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 | 2026-05-03 | 22.14% | 19.82% | -2.32% |
| 2 | 2025-12-06 | 24.78% | 22.14% | -2.65% |
| 3 | 2025-09-22 | 21.48% | 24.78% | +3.31% |
| 4 | 2025-07-02 | 22.97% | 21.48% | -1.49% |
| 5 | 2025-03-30 | 21.09% | 22.97% | +1.88% |
| 6 | 2025-03-29 | 22.97% | 21.09% | -1.88% |
| 7 | 2025-03-19 | 21.56% | 22.97% | +1.41% |
| 8 | 2025-03-17 | 0.26% | 21.56% | +21.30% |
| 9 | 2024-09-17 | 4.50% | 0.26% | -4.23% |
| 10 | 2024-07-22 | 3.23% | 4.50% | +1.27% |
| 11 | 2024-07-07 | 0.83% | 3.23% | +2.40% |
| 12 | 2024-06-07 | 0.29% | 0.83% | +0.53% |
| 13 | 2024-04-25 | 0.22% | 0.29% | +0.07% |
| 14 | 2024-02-08 | 0.31% | 0.22% | -0.09% |
| 15 | 2023-03-07 | 3.18% | 0.31% | -2.87% |
| 16 | 2022-04-17 | 3.55% | 3.18% | -0.37% |
| 17 | 2022-02-04 | — | 3.55% | — |