EPSS score history for CVE-2021-33554, 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 | 87.38% | 55.72% | -31.66% |
| 3 | 2026-03-14 | 89.77% | 87.38% | -2.40% |
| 4 | 2026-02-25 | 88.99% | 89.77% | +0.78% |
| 5 | 2026-02-04 | 88.41% | 88.99% | +0.59% |
| 6 | 2026-01-17 | 89.00% | 88.41% | -0.60% |
| 7 | 2025-12-27 | 87.34% | 89.00% | +1.66% |
| 8 | 2025-11-21 | 84.05% | 87.34% | +3.29% |
| 9 | 2025-11-18 | 87.34% | 84.05% | -3.29% |
| 10 | 2025-10-12 | 88.38% | 87.34% | -1.04% |
| 11 | 2025-10-08 | 87.94% | 88.38% | +0.44% |
| 12 | 2025-09-24 | 88.44% | 87.94% | -0.50% |
| 13 | 2025-09-01 | 88.15% | 88.44% | +0.29% |
| 14 | 2025-08-12 | 87.80% | 88.15% | +0.35% |
| 15 | 2025-07-25 | 88.12% | 87.80% | -0.32% |
| 16 | 2025-06-15 | 87.55% | 88.12% | +0.58% |
| 17 | 2025-05-27 | 86.83% | 87.55% | +0.72% |
| 18 | 2025-03-30 | 89.41% | 86.83% | -2.58% |
| 19 | 2025-03-29 | 86.83% | 89.41% | +2.58% |
| 20 | 2025-03-17 | 95.53% | 86.83% | -8.71% |
| 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% | — |