EPSS score history for CVE-2021-45821, 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 | 1.87% | 2.50% | +0.64% |
| 2 | 2025-04-13 | 2.25% | 1.87% | -0.39% |
| 3 | 2025-04-04 | 1.22% | 2.25% | +1.03% |
| 4 | 2025-03-31 | 0.28% | 1.22% | +0.94% |
| 5 | 2025-03-30 | 1.04% | 0.28% | -0.76% |
| 6 | 2025-03-29 | 0.28% | 1.04% | +0.77% |
| 7 | 2025-03-17 | 0.67% | 0.28% | -0.39% |
| 8 | 2024-12-17 | 0.50% | 0.67% | +0.17% |
| 9 | 2023-11-05 | 0.42% | 0.50% | +0.08% |
| 10 | 2023-10-07 | 0.31% | 0.42% | +0.11% |
| 11 | 2023-03-23 | 0.15% | 0.31% | +0.16% |
| 12 | 2023-03-12 | 0.13% | 0.15% | +0.02% |
| 13 | 2023-03-07 | 4.57% | 0.13% | -4.44% |
| 14 | 2022-03-29 | 4.43% | 4.57% | +0.14% |
| 15 | 2022-03-17 | — | 4.43% | — |