EPSS score history for CVE-2020-1147, 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 | 2026-06-20 | 96.03% | 94.24% | -1.79% |
| 2 | 2026-06-15 | 93.43% | 96.03% | +2.60% |
| 3 | 2026-04-06 | 93.50% | 93.43% | -0.07% |
| 4 | 2026-03-21 | 93.43% | 93.50% | +0.07% |
| 5 | 2025-12-28 | 93.25% | 93.43% | +0.18% |
| 6 | 2025-12-27 | 93.43% | 93.25% | -0.18% |
| 7 | 2025-12-21 | 93.49% | 93.43% | -0.06% |
| 8 | 2025-12-20 | 93.09% | 93.49% | +0.40% |
| 9 | 2025-11-21 | 92.86% | 93.09% | +0.24% |
| 10 | 2025-11-18 | 93.09% | 92.86% | -0.24% |
| 11 | 2025-10-28 | 92.86% | 93.09% | +0.24% |
| 12 | 2025-10-27 | 93.09% | 92.86% | -0.24% |
| 13 | 2025-10-22 | 93.01% | 93.09% | +0.08% |
| 14 | 2025-10-01 | 92.74% | 93.01% | +0.27% |
| 15 | 2025-09-18 | 92.85% | 92.74% | -0.11% |
| 16 | 2025-08-16 | 92.74% | 92.85% | +0.11% |
| 17 | 2025-08-06 | 92.85% | 92.74% | -0.10% |
| 18 | 2025-08-04 | 92.86% | 92.85% | -0.02% |
| 19 | 2025-08-01 | 92.74% | 92.86% | +0.12% |
| 20 | 2025-07-27 | 92.85% | 92.74% | -0.11% |
| 21 | 2025-07-06 | 92.86% | 92.85% | -0.02% |
| 22 | 2025-07-01 | 92.85% | 92.86% | +0.02% |
| 23 | 2025-06-05 | 92.86% | 92.85% | -0.02% |
| 24 | 2025-06-01 | 92.85% | 92.86% | +0.02% |
| 25 | 2025-05-07 | 92.71% | 92.85% | +0.13% |
| 26 | 2025-03-30 | 92.96% | 92.71% | -0.24% |
| 27 | 2025-03-29 | 92.74% | 92.96% | +0.22% |
| 28 | 2025-03-18 | 92.60% | 92.74% | +0.14% |
| 29 | 2025-03-17 | 93.83% | 92.60% | -1.23% |
| 30 | 2025-03-11 | 92.27% | 93.83% | +1.55% |
| 31 | 2025-02-27 | 89.70% | 92.27% | +2.58% |
| 32 | 2025-02-07 | 91.38% | 89.70% | -1.68% |
| 33 | 2025-01-25 | 89.99% | 91.38% | +1.38% |
| 34 | 2025-01-10 | 92.10% | 89.99% | -2.11% |
| 35 | 2024-12-25 | 94.64% | 92.10% | -2.54% |
| 36 | 2024-12-17 | 90.83% | 94.64% | +3.81% |
| 37 | 2024-12-10 | 91.13% | 90.83% | -0.30% |
| 38 | 2024-11-25 | 89.09% | 91.13% | +2.04% |
| 39 | 2024-11-07 | 87.99% | 89.09% | +1.11% |
| 40 | 2024-10-09 | 87.57% | 87.99% | +0.42% |
| 41 | 2024-09-23 | 86.18% | 87.57% | +1.38% |
| 42 | 2024-09-08 | 88.65% | 86.18% | -2.46% |
| 43 | 2024-08-07 | 86.97% | 88.65% | +1.68% |
| 44 | 2024-07-07 | 86.78% | 86.97% | +0.19% |
| 45 | 2024-06-04 | 85.58% | 86.78% | +1.20% |
| 46 | 2024-05-18 | 84.07% | 85.58% | +1.51% |
| 47 | 2024-04-15 | 84.26% | 84.07% | -0.20% |
| 48 | 2024-03-31 | 86.03% | 84.26% | -1.76% |
| 49 | 2024-03-13 | 83.62% | 86.03% | +2.41% |
| 50 | 2024-02-26 | 83.07% | 83.62% | +0.54% |
| 51 | 2024-02-09 | 86.28% | 83.07% | -3.20% |
| 52 | 2024-02-07 | 91.66% | 86.28% | -5.38% |
| 53 | 2024-01-22 | 89.35% | 91.66% | +2.31% |
| 54 | 2024-01-04 | 91.30% | 89.35% | -1.95% |
| 55 | 2023-12-18 | 90.42% | 91.30% | +0.88% |
| 56 | 2023-11-17 | 88.85% | 90.42% | +1.57% |
| 57 | 2023-10-31 | 89.20% | 88.85% | -0.34% |
| 58 | 2023-10-01 | 91.05% | 89.20% | -1.86% |
| 59 | 2023-09-22 | 79.30% | 91.05% | +11.76% |
| 60 | 2023-09-15 | 81.43% | 79.30% | -2.13% |
| 61 | 2023-08-31 | 82.17% | 81.43% | -0.74% |
| 62 | 2023-08-17 | 80.33% | 82.17% | +1.84% |
| 63 | 2023-07-18 | 81.74% | 80.33% | -1.41% |
| 64 | 2023-03-30 | 82.52% | 81.74% | -0.78% |
| 65 | 2023-03-17 | 76.79% | 82.52% | +5.73% |
| 66 | 2023-03-07 | 94.10% | 76.79% | -17.31% |
| 67 | 2022-08-04 | 90.17% | 94.10% | +3.93% |
| 68 | 2022-04-01 | 94.10% | 90.17% | -3.93% |
| 69 | 2022-02-04 | 91.39% | 94.10% | +2.71% |
| 70 | 2021-07-24 | 89.83% | 91.39% | +1.56% |
| 71 | 2021-04-14 | — | 89.83% | — |