EPSS score history for CVE-2020-4047, 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 | 5.57% | 3.62% | -1.94% |
| 2 | 2026-03-04 | 6.18% | 5.57% | -0.62% |
| 3 | 2026-03-01 | 5.57% | 6.18% | +0.62% |
| 4 | 2026-02-04 | 6.18% | 5.57% | -0.62% |
| 5 | 2026-02-01 | 5.57% | 6.18% | +0.62% |
| 6 | 2026-01-04 | 6.18% | 5.57% | -0.62% |
| 7 | 2026-01-01 | 5.57% | 6.18% | +0.62% |
| 8 | 2025-12-28 | 2.61% | 5.57% | +2.96% |
| 9 | 2025-12-27 | 5.57% | 2.61% | -2.96% |
| 10 | 2025-12-04 | 6.18% | 5.57% | -0.62% |
| 11 | 2025-12-01 | 5.57% | 6.18% | +0.62% |
| 12 | 2025-11-04 | 6.18% | 5.57% | -0.62% |
| 13 | 2025-11-01 | 5.57% | 6.18% | +0.62% |
| 14 | 2025-10-28 | 2.61% | 5.57% | +2.96% |
| 15 | 2025-10-27 | 5.57% | 2.61% | -2.96% |
| 16 | 2025-10-04 | 6.18% | 5.57% | -0.62% |
| 17 | 2025-10-01 | 2.61% | 6.18% | +3.58% |
| 18 | 2025-09-04 | 2.91% | 2.61% | -0.30% |
| 19 | 2025-09-01 | 2.61% | 2.91% | +0.30% |
| 20 | 2025-08-04 | 2.91% | 2.61% | -0.30% |
| 21 | 2025-08-01 | 2.61% | 2.91% | +0.30% |
| 22 | 2025-07-30 | 4.98% | 2.61% | -2.38% |
| 23 | 2025-07-04 | 5.54% | 4.98% | -0.56% |
| 24 | 2025-07-01 | 4.98% | 5.54% | +0.56% |
| 25 | 2025-06-04 | 5.54% | 4.98% | -0.56% |
| 26 | 2025-06-01 | 4.98% | 5.54% | +0.56% |
| 27 | 2025-05-04 | 5.54% | 4.98% | -0.56% |
| 28 | 2025-05-01 | 4.98% | 5.54% | +0.56% |
| 29 | 2025-03-30 | 15.91% | 4.98% | -10.93% |
| 30 | 2025-03-29 | 4.98% | 15.91% | +10.93% |
| 31 | 2025-03-24 | 15.91% | 4.98% | -10.93% |
| 32 | 2025-03-23 | 4.98% | 15.91% | +10.93% |
| 33 | 2025-03-17 | 0.12% | 4.98% | +4.87% |
| 34 | 2023-07-08 | 0.17% | 0.12% | -0.05% |
| 35 | 2023-03-07 | 2.58% | 0.17% | -2.41% |
| 36 | 2022-04-01 | 24.65% | 2.58% | -22.07% |
| 37 | 2022-02-04 | 13.06% | 24.65% | +11.59% |
| 38 | 2022-01-06 | 3.24% | 13.06% | +9.82% |
| 39 | 2021-04-14 | — | 3.24% | — |