EPSS score history for CVE-2021-33550, 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 | 2026-07-07 | 55.72% | 57.05% | +1.33% |
| 2 | 2026-06-15 | 86.55% | 55.72% | -30.83% |
| 3 | 2026-03-14 | 89.22% | 86.55% | -2.67% |
| 4 | 2026-02-25 | 88.35% | 89.22% | +0.88% |
| 5 | 2026-02-04 | 87.70% | 88.35% | +0.65% |
| 6 | 2026-01-17 | 88.36% | 87.70% | -0.67% |
| 7 | 2025-12-27 | 86.51% | 88.36% | +1.85% |
| 8 | 2025-11-21 | 84.05% | 86.51% | +2.46% |
| 9 | 2025-11-18 | 86.51% | 84.05% | -2.46% |
| 10 | 2025-10-12 | 87.67% | 86.51% | -1.16% |
| 11 | 2025-09-24 | 88.18% | 87.67% | -0.52% |
| 12 | 2025-09-01 | 87.89% | 88.18% | +0.30% |
| 13 | 2025-08-12 | 87.52% | 87.89% | +0.36% |
| 14 | 2025-07-25 | 87.85% | 87.52% | -0.33% |
| 15 | 2025-06-15 | 87.25% | 87.85% | +0.60% |
| 16 | 2025-05-27 | 86.50% | 87.25% | +0.75% |
| 17 | 2025-05-04 | 87.34% | 86.50% | -0.83% |
| 18 | 2025-03-30 | 89.75% | 87.34% | -2.41% |
| 19 | 2025-03-29 | 87.34% | 89.75% | +2.41% |
| 20 | 2025-03-17 | 95.53% | 87.34% | -8.19% |
| 21 | 2025-01-16 | 95.22% | 95.53% | +0.31% |
| 22 | 2024-12-17 | 96.98% | 95.22% | -1.76% |
| 23 | 2024-09-30 | 97.08% | 96.98% | -0.10% |
| 24 | 2024-08-19 | 97.21% | 97.08% | -0.13% |
| 25 | 2024-06-11 | 97.34% | 97.21% | -0.13% |
| 26 | 2023-05-05 | 97.42% | 97.34% | -0.08% |
| 27 | 2023-03-07 | 1.44% | 97.42% | +95.98% |
| 28 | 2022-04-01 | 19.46% | 1.44% | -18.02% |
| 29 | 2022-02-04 | 26.85% | 19.46% | -7.39% |
| 30 | 2022-01-06 | 7.56% | 26.85% | +19.29% |
| 31 | 2021-09-14 | — | 7.56% | — |