EPSS score history for CVE-2021-30563, 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 | 2.65% | 8.93% | +6.28% |
| 2 | 2026-05-27 | 3.06% | 2.65% | -0.42% |
| 3 | 2026-03-25 | 3.55% | 3.06% | -0.48% |
| 4 | 2026-03-11 | 3.10% | 3.55% | +0.45% |
| 5 | 2026-02-19 | 3.59% | 3.10% | -0.49% |
| 6 | 2025-11-21 | 1.35% | 3.59% | +2.24% |
| 7 | 2025-11-18 | 3.59% | 1.35% | -2.24% |
| 8 | 2025-10-25 | 4.55% | 3.59% | -0.96% |
| 9 | 2025-10-22 | 4.53% | 4.55% | +0.02% |
| 10 | 2025-09-23 | 6.22% | 4.53% | -1.69% |
| 11 | 2025-09-22 | 11.43% | 6.22% | -5.21% |
| 12 | 2025-07-22 | 8.75% | 11.43% | +2.68% |
| 13 | 2025-04-20 | 9.38% | 8.75% | -0.63% |
| 14 | 2025-03-30 | 23.99% | 9.38% | -14.62% |
| 15 | 2025-03-29 | 9.38% | 23.99% | +14.62% |
| 16 | 2025-03-17 | 0.37% | 9.38% | +9.00% |
| 17 | 2024-04-18 | 0.51% | 0.37% | -0.14% |
| 18 | 2024-01-16 | 0.36% | 0.51% | +0.15% |
| 19 | 2023-11-07 | 0.72% | 0.36% | -0.36% |
| 20 | 2023-10-26 | 0.51% | 0.72% | +0.21% |
| 21 | 2023-08-30 | 0.40% | 0.51% | +0.11% |
| 22 | 2023-03-07 | 1.05% | 0.40% | -0.65% |
| 23 | 2022-04-01 | 5.25% | 1.05% | -4.19% |
| 24 | 2022-02-04 | 1.44% | 5.25% | +3.81% |
| 25 | 2022-01-06 | 0.32% | 1.44% | +1.11% |
| 26 | 2021-08-10 | 0.78% | 0.32% | -0.46% |
| 27 | 2021-08-04 | — | 0.78% | — |