EPSS score history for CVE-2021-33558, 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 | 82.89% | 10.33% | -72.56% |
| 2 | 2026-05-21 | 83.28% | 82.89% | -0.38% |
| 3 | 2026-05-20 | 87.48% | 83.28% | -4.20% |
| 4 | 2026-03-14 | 93.14% | 87.48% | -5.66% |
| 5 | 2026-02-17 | 93.41% | 93.14% | -0.27% |
| 6 | 2025-11-21 | 48.64% | 93.41% | +44.77% |
| 7 | 2025-11-18 | 93.41% | 48.64% | -44.77% |
| 8 | 2025-11-07 | 90.36% | 93.41% | +3.05% |
| 9 | 2025-08-05 | 89.65% | 90.36% | +0.71% |
| 10 | 2025-07-03 | 90.36% | 89.65% | -0.71% |
| 11 | 2025-06-19 | 89.89% | 90.36% | +0.47% |
| 12 | 2025-06-15 | 79.51% | 89.89% | +10.39% |
| 13 | 2025-06-12 | 24.35% | 79.51% | +55.16% |
| 14 | 2025-03-30 | 44.20% | 24.35% | -19.85% |
| 15 | 2025-03-29 | 24.35% | 44.20% | +19.85% |
| 16 | 2025-03-28 | 50.24% | 24.35% | -25.89% |
| 17 | 2025-03-27 | 39.71% | 50.24% | +10.53% |
| 18 | 2025-03-24 | 50.24% | 39.71% | -10.53% |
| 19 | 2025-03-23 | 39.71% | 50.24% | +10.53% |
| 20 | 2025-03-20 | 50.24% | 39.71% | -10.53% |
| 21 | 2025-03-19 | 39.71% | 50.24% | +10.53% |
| 22 | 2025-03-17 | 0.36% | 39.71% | +39.35% |
| 23 | 2024-12-17 | 0.27% | 0.36% | +0.09% |
| 24 | 2024-01-01 | 0.21% | 0.27% | +0.06% |
| 25 | 2023-03-07 | 1.05% | 0.21% | -0.85% |
| 26 | 2022-04-01 | 9.03% | 1.05% | -7.97% |
| 27 | 2022-02-04 | 3.43% | 9.03% | +5.60% |
| 28 | 2022-01-06 | 0.78% | 3.43% | +2.64% |
| 29 | 2021-06-11 | 3.43% | 0.78% | -2.64% |
| 30 | 2021-06-06 | 0.78% | 3.43% | +2.64% |
| 31 | 2021-05-28 | — | 0.78% | — |