EPSS score history for CVE-2020-4450, 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 | 71.86% | 33.94% | -37.92% |
| 2 | 2025-12-31 | 75.95% | 71.86% | -4.09% |
| 3 | 2025-12-20 | 71.86% | 75.95% | +4.09% |
| 4 | 2025-11-21 | 53.16% | 71.86% | +18.69% |
| 5 | 2025-11-18 | 71.86% | 53.16% | -18.69% |
| 6 | 2025-11-01 | 78.14% | 71.86% | -6.28% |
| 7 | 2025-10-28 | 76.78% | 78.14% | +1.36% |
| 8 | 2025-04-09 | 79.98% | 76.78% | -3.21% |
| 9 | 2025-03-30 | 84.36% | 79.98% | -4.38% |
| 10 | 2025-03-29 | 79.98% | 84.36% | +4.38% |
| 11 | 2025-03-25 | 76.66% | 79.98% | +3.33% |
| 12 | 2025-03-17 | 5.77% | 76.66% | +70.88% |
| 13 | 2024-12-17 | 3.61% | 5.77% | +2.16% |
| 14 | 2024-05-28 | 2.58% | 3.61% | +1.03% |
| 15 | 2024-04-08 | 2.08% | 2.58% | +0.49% |
| 16 | 2024-03-24 | 1.99% | 2.08% | +0.09% |
| 17 | 2023-03-07 | 46.46% | 1.99% | -44.46% |
| 18 | 2022-02-04 | 41.23% | 46.46% | +5.22% |
| 19 | 2021-08-24 | 13.52% | 41.23% | +27.71% |
| 20 | 2021-04-14 | — | 13.52% | — |