EPSS score history for CVE-2018-20506, 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 | 2026-07-17 | 7.53% | 7.56% | +0.03% |
| 2 | 2026-06-15 | 8.49% | 7.53% | -0.96% |
| 3 | 2026-06-11 | 8.70% | 8.49% | -0.21% |
| 4 | 2026-05-29 | 7.89% | 8.70% | +0.81% |
| 5 | 2026-05-24 | 10.83% | 7.89% | -2.94% |
| 6 | 2026-05-22 | 8.49% | 10.83% | +2.33% |
| 7 | 2026-01-17 | 8.64% | 8.49% | -0.15% |
| 8 | 2025-12-08 | 12.70% | 8.64% | -4.06% |
| 9 | 2025-11-21 | 15.21% | 12.70% | -2.51% |
| 10 | 2025-11-18 | 12.70% | 15.21% | +2.51% |
| 11 | 2025-10-06 | 14.62% | 12.70% | -1.92% |
| 12 | 2025-10-03 | 17.97% | 14.62% | -3.35% |
| 13 | 2025-06-05 | 13.73% | 17.97% | +4.24% |
| 14 | 2025-03-30 | 21.98% | 13.73% | -8.24% |
| 15 | 2025-03-29 | 13.73% | 21.98% | +8.24% |
| 16 | 2025-03-17 | 1.41% | 13.73% | +12.32% |
| 17 | 2025-03-13 | 1.30% | 1.41% | +0.12% |
| 18 | 2025-02-10 | 1.83% | 1.30% | -0.53% |
| 19 | 2024-12-17 | 1.30% | 1.83% | +0.53% |
| 20 | 2024-10-03 | 1.39% | 1.30% | -0.08% |
| 21 | 2024-08-24 | 1.78% | 1.39% | -0.40% |
| 22 | 2024-03-27 | 1.55% | 1.78% | +0.23% |
| 23 | 2023-03-07 | 7.36% | 1.55% | -5.82% |
| 24 | 2022-02-04 | 19.01% | 7.36% | -11.65% |
| 25 | 2021-07-31 | 18.45% | 19.01% | +0.56% |
| 26 | 2021-04-14 | — | 18.45% | — |