EPSS score history for CVE-2021-30633, 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 | 30.06% | 32.66% | +2.59% |
| 2 | 2026-05-30 | 33.07% | 30.06% | -3.01% |
| 3 | 2026-05-22 | 37.90% | 33.07% | -4.82% |
| 4 | 2026-05-16 | 34.98% | 37.90% | +2.92% |
| 5 | 2026-04-26 | 38.16% | 34.98% | -3.18% |
| 6 | 2026-03-04 | 28.32% | 38.16% | +9.83% |
| 7 | 2026-03-01 | 38.16% | 28.32% | -9.83% |
| 8 | 2026-02-04 | 28.32% | 38.16% | +9.83% |
| 9 | 2026-02-01 | 38.16% | 28.32% | -9.83% |
| 10 | 2026-01-04 | 28.32% | 38.16% | +9.83% |
| 11 | 2026-01-01 | 38.16% | 28.32% | -9.83% |
| 12 | 2025-12-04 | 28.32% | 38.16% | +9.83% |
| 13 | 2025-12-01 | 38.16% | 28.32% | -9.83% |
| 14 | 2025-11-21 | 62.33% | 38.16% | -24.18% |
| 15 | 2025-11-18 | 38.16% | 62.33% | +24.18% |
| 16 | 2025-11-04 | 28.32% | 38.16% | +9.83% |
| 17 | 2025-11-01 | 38.16% | 28.32% | -9.83% |
| 18 | 2025-10-25 | 38.51% | 38.16% | -0.35% |
| 19 | 2025-10-04 | 34.65% | 38.51% | +3.85% |
| 20 | 2025-10-01 | 38.51% | 34.65% | -3.85% |
| 21 | 2025-09-23 | 54.45% | 38.51% | -15.95% |
| 22 | 2025-09-22 | 46.78% | 54.45% | +7.68% |
| 23 | 2025-09-04 | 43.52% | 46.78% | +3.26% |
| 24 | 2025-09-01 | 46.78% | 43.52% | -3.26% |
| 25 | 2025-08-04 | 43.52% | 46.78% | +3.26% |
| 26 | 2025-08-01 | 46.78% | 43.52% | -3.26% |
| 27 | 2025-07-04 | 47.81% | 46.78% | -1.03% |
| 28 | 2025-07-01 | 46.78% | 47.81% | +1.03% |
| 29 | 2025-06-04 | 43.35% | 46.78% | +3.43% |
| 30 | 2025-06-01 | 46.78% | 43.35% | -3.43% |
| 31 | 2025-05-04 | 45.59% | 46.78% | +1.18% |
| 32 | 2025-05-01 | 46.78% | 45.59% | -1.18% |
| 33 | 2025-04-01 | 49.64% | 46.78% | -2.86% |
| 34 | 2025-03-30 | 64.00% | 49.64% | -14.36% |
| 35 | 2025-03-29 | 49.64% | 64.00% | +14.36% |
| 36 | 2025-03-17 | 0.73% | 49.64% | +48.91% |
| 37 | 2024-06-23 | 0.64% | 0.73% | +0.09% |
| 38 | 2024-05-14 | 0.45% | 0.64% | +0.19% |
| 39 | 2024-04-18 | 0.45% | 0.45% | +0.00% |
| 40 | 2023-11-08 | 0.27% | 0.45% | +0.17% |
| 41 | 2023-05-30 | 0.24% | 0.27% | +0.04% |
| 42 | 2023-03-21 | 0.34% | 0.24% | -0.10% |
| 43 | 2023-03-07 | 1.21% | 0.34% | -0.87% |
| 44 | 2022-04-01 | 27.77% | 1.21% | -26.55% |
| 45 | 2022-02-04 | 2.38% | 27.77% | +25.38% |
| 46 | 2022-01-06 | 0.54% | 2.38% | +1.84% |
| 47 | 2021-10-30 | 0.43% | 0.54% | +0.11% |
| 48 | 2021-10-13 | 1.05% | 0.43% | -0.61% |
| 49 | 2021-10-09 | — | 1.05% | — |