EPSS score history for CVE-2018-8420, 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 | 53.14% | 48.90% | -4.24% |
| 2 | 2026-03-30 | 54.23% | 53.14% | -1.09% |
| 3 | 2025-11-15 | 53.34% | 54.23% | +0.90% |
| 4 | 2025-11-04 | 54.23% | 53.34% | -0.90% |
| 5 | 2025-08-14 | 55.03% | 54.23% | -0.80% |
| 6 | 2025-06-29 | 55.43% | 55.03% | -0.40% |
| 7 | 2025-03-30 | 49.17% | 55.43% | +6.26% |
| 8 | 2025-03-29 | 55.43% | 49.17% | -6.26% |
| 9 | 2025-03-28 | 49.17% | 55.43% | +6.26% |
| 10 | 2025-03-27 | 49.80% | 49.17% | -0.63% |
| 11 | 2025-03-20 | 49.17% | 49.80% | +0.63% |
| 12 | 2025-03-19 | 49.80% | 49.17% | -0.63% |
| 13 | 2025-03-17 | 8.39% | 49.80% | +41.42% |
| 14 | 2025-03-09 | 10.91% | 8.39% | -2.52% |
| 15 | 2024-12-17 | 12.12% | 10.91% | -1.22% |
| 16 | 2024-09-28 | 16.20% | 12.12% | -4.08% |
| 17 | 2024-08-23 | 12.43% | 16.20% | +3.77% |
| 18 | 2024-07-23 | 13.13% | 12.43% | -0.70% |
| 19 | 2024-06-28 | 20.81% | 13.13% | -7.68% |
| 20 | 2024-05-29 | 15.83% | 20.81% | +4.98% |
| 21 | 2024-05-02 | 15.45% | 15.83% | +0.38% |
| 22 | 2024-02-25 | 15.12% | 15.45% | +0.34% |
| 23 | 2024-02-03 | 16.62% | 15.12% | -1.51% |
| 24 | 2023-12-22 | 21.77% | 16.62% | -5.15% |
| 25 | 2023-10-11 | 16.62% | 21.77% | +5.15% |
| 26 | 2023-09-06 | 18.94% | 16.62% | -2.32% |
| 27 | 2023-07-08 | 14.37% | 18.94% | +4.57% |
| 28 | 2023-06-13 | 17.58% | 14.37% | -3.21% |
| 29 | 2023-03-26 | 16.50% | 17.58% | +1.08% |
| 30 | 2023-03-07 | 56.07% | 16.50% | -39.57% |
| 31 | 2023-01-03 | 58.50% | 56.07% | -2.43% |
| 32 | 2022-10-13 | 60.02% | 58.50% | -1.52% |
| 33 | 2022-08-29 | 58.53% | 60.02% | +1.49% |
| 34 | 2022-07-26 | 57.94% | 58.53% | +0.60% |
| 35 | 2022-06-19 | 59.82% | 57.94% | -1.89% |
| 36 | 2022-03-09 | 58.42% | 59.82% | +1.40% |
| 37 | 2022-02-04 | 48.85% | 58.42% | +9.58% |
| 38 | 2021-04-14 | — | 48.85% | — |