EPSS score history for CVE-2018-20147, 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 | 5.79% | 3.60% | -2.19% |
| 2 | 2026-03-04 | 3.77% | 5.79% | +2.02% |
| 3 | 2026-03-01 | 5.79% | 3.77% | -2.02% |
| 4 | 2026-02-04 | 3.77% | 5.79% | +2.02% |
| 5 | 2026-02-01 | 5.79% | 3.77% | -2.02% |
| 6 | 2026-01-04 | 3.77% | 5.79% | +2.02% |
| 7 | 2026-01-01 | 5.79% | 3.77% | -2.02% |
| 8 | 2025-12-28 | 5.09% | 5.79% | +0.70% |
| 9 | 2025-12-27 | 5.79% | 5.09% | -0.70% |
| 10 | 2025-12-04 | 3.77% | 5.79% | +2.02% |
| 11 | 2025-12-01 | 5.79% | 3.77% | -2.02% |
| 12 | 2025-11-21 | 0.61% | 5.79% | +5.18% |
| 13 | 2025-11-18 | 5.79% | 0.61% | -5.18% |
| 14 | 2025-11-04 | 3.77% | 5.79% | +2.02% |
| 15 | 2025-11-01 | 5.79% | 3.77% | -2.02% |
| 16 | 2025-10-28 | 5.09% | 5.79% | +0.70% |
| 17 | 2025-10-27 | 5.79% | 5.09% | -0.70% |
| 18 | 2025-10-04 | 3.77% | 5.79% | +2.02% |
| 19 | 2025-10-01 | 5.09% | 3.77% | -1.32% |
| 20 | 2025-09-29 | 5.18% | 5.09% | -0.09% |
| 21 | 2025-09-04 | 3.36% | 5.18% | +1.82% |
| 22 | 2025-09-01 | 5.18% | 3.36% | -1.82% |
| 23 | 2025-08-04 | 3.36% | 5.18% | +1.82% |
| 24 | 2025-08-01 | 5.18% | 3.36% | -1.82% |
| 25 | 2025-07-30 | 5.28% | 5.18% | -0.10% |
| 26 | 2025-07-04 | 3.43% | 5.28% | +1.85% |
| 27 | 2025-07-01 | 5.28% | 3.43% | -1.85% |
| 28 | 2025-06-04 | 3.43% | 5.28% | +1.85% |
| 29 | 2025-06-01 | 5.28% | 3.43% | -1.85% |
| 30 | 2025-05-04 | 3.43% | 5.28% | +1.85% |
| 31 | 2025-05-01 | 5.28% | 3.43% | -1.85% |
| 32 | 2025-03-30 | 24.29% | 5.28% | -19.01% |
| 33 | 2025-03-29 | 5.28% | 24.29% | +19.01% |
| 34 | 2025-03-24 | 24.29% | 5.28% | -19.01% |
| 35 | 2025-03-23 | 5.28% | 24.29% | +19.01% |
| 36 | 2025-03-20 | 5.54% | 5.28% | -0.26% |
| 37 | 2025-03-19 | 4.66% | 5.54% | +0.88% |
| 38 | 2025-03-17 | 0.16% | 4.66% | +4.51% |
| 39 | 2025-02-08 | 0.14% | 0.16% | +0.01% |
| 40 | 2024-12-17 | 0.15% | 0.14% | -0.01% |
| 41 | 2023-12-08 | 0.15% | 0.15% | +0.01% |
| 42 | 2023-03-07 | 1.10% | 0.15% | -0.96% |
| 43 | 2022-02-04 | 1.86% | 1.10% | -0.76% |
| 44 | 2021-04-14 | — | 1.86% | — |