EPSS score history for CVE-2021-20201, 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 | 0.87% | 2.65% | +1.78% |
| 2 | 2026-05-31 | 0.73% | 0.87% | +0.14% |
| 3 | 2026-02-10 | 0.80% | 0.73% | -0.07% |
| 4 | 2026-01-28 | 0.73% | 0.80% | +0.07% |
| 5 | 2025-11-21 | 0.51% | 0.73% | +0.23% |
| 6 | 2025-11-18 | 0.73% | 0.51% | -0.23% |
| 7 | 2025-10-22 | 0.17% | 0.73% | +0.56% |
| 8 | 2025-03-30 | 0.66% | 0.17% | -0.49% |
| 9 | 2025-03-29 | 0.17% | 0.66% | +0.49% |
| 10 | 2025-03-17 | 0.47% | 0.17% | -0.31% |
| 11 | 2024-01-02 | 0.42% | 0.47% | +0.06% |
| 12 | 2023-11-24 | 0.58% | 0.42% | -0.16% |
| 13 | 2023-08-20 | 0.45% | 0.58% | +0.13% |
| 14 | 2023-03-07 | 1.05% | 0.45% | -0.61% |
| 15 | 2022-04-01 | 4.50% | 1.05% | -3.44% |
| 16 | 2022-02-04 | 4.24% | 4.50% | +0.26% |
| 17 | 2022-01-06 | 0.98% | 4.24% | +3.26% |
| 18 | 2021-05-29 | — | 0.98% | — |