EPSS score history for CVE-2020-1506, 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 | 3.36% | 2.10% | -1.25% |
| 2 | 2025-11-21 | 2.63% | 3.36% | +0.73% |
| 3 | 2025-11-18 | 3.42% | 2.63% | -0.79% |
| 4 | 2025-09-24 | 3.53% | 3.42% | -0.11% |
| 5 | 2025-08-02 | 2.91% | 3.53% | +0.62% |
| 6 | 2025-06-11 | 2.16% | 2.91% | +0.75% |
| 7 | 2025-03-30 | 6.49% | 2.16% | -4.33% |
| 8 | 2025-03-29 | 2.16% | 6.49% | +4.33% |
| 9 | 2025-03-25 | 2.84% | 2.16% | -0.68% |
| 10 | 2025-03-19 | 1.87% | 2.84% | +0.97% |
| 11 | 2025-03-17 | 0.28% | 1.87% | +1.59% |
| 12 | 2024-12-17 | 0.04% | 0.28% | +0.23% |
| 13 | 2024-01-01 | 0.64% | 0.04% | -0.59% |
| 14 | 2023-12-29 | 0.80% | 0.64% | -0.16% |
| 15 | 2023-05-28 | 0.64% | 0.80% | +0.16% |
| 16 | 2023-05-15 | 0.52% | 0.64% | +0.13% |
| 17 | 2023-03-23 | 0.38% | 0.52% | +0.14% |
| 18 | 2023-03-07 | 2.63% | 0.38% | -2.25% |
| 19 | 2022-04-01 | 17.53% | 2.63% | -14.90% |
| 20 | 2022-03-30 | 16.36% | 17.53% | +1.17% |
| 21 | 2022-02-04 | 17.64% | 16.36% | -1.28% |
| 22 | 2022-01-06 | 4.56% | 17.64% | +13.08% |
| 23 | 2021-04-14 | — | 4.56% | — |