EPSS score history for CVE-2021-20704, 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 | 1.62% | 2.07% | +0.45% |
| 2 | 2026-01-10 | 1.35% | 1.62% | +0.28% |
| 3 | 2025-11-21 | 1.85% | 1.35% | -0.51% |
| 4 | 2025-11-18 | 1.35% | 1.85% | +0.51% |
| 5 | 2025-03-30 | 5.19% | 1.35% | -3.85% |
| 6 | 2025-03-29 | 1.35% | 5.19% | +3.85% |
| 7 | 2025-03-17 | 0.66% | 1.35% | +0.69% |
| 8 | 2024-10-08 | 0.58% | 0.66% | +0.08% |
| 9 | 2024-06-08 | 0.49% | 0.58% | +0.10% |
| 10 | 2024-01-25 | 0.40% | 0.49% | +0.08% |
| 11 | 2023-03-07 | 1.16% | 0.40% | -0.75% |
| 12 | 2022-04-01 | 15.36% | 1.16% | -14.21% |
| 13 | 2022-02-04 | 3.99% | 15.36% | +11.37% |
| 14 | 2022-01-06 | 0.92% | 3.99% | +3.07% |
| 15 | 2021-11-03 | — | 0.92% | — |