EPSS score history for CVE-2021-33549, 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 | 88.73% | 66.19% | -22.54% |
| 2 | 2026-04-21 | 89.03% | 88.73% | -0.30% |
| 3 | 2026-03-14 | 90.87% | 89.03% | -1.84% |
| 4 | 2026-02-25 | 90.27% | 90.87% | +0.60% |
| 5 | 2026-02-04 | 89.82% | 90.27% | +0.45% |
| 6 | 2026-01-17 | 90.28% | 89.82% | -0.46% |
| 7 | 2025-12-27 | 89.00% | 90.28% | +1.27% |
| 8 | 2025-11-21 | 81.56% | 89.00% | +7.44% |
| 9 | 2025-11-18 | 89.00% | 81.56% | -7.44% |
| 10 | 2025-10-30 | 88.56% | 89.00% | +0.44% |
| 11 | 2025-10-12 | 89.42% | 88.56% | -0.86% |
| 12 | 2025-09-24 | 89.81% | 89.42% | -0.38% |
| 13 | 2025-09-01 | 89.59% | 89.81% | +0.22% |
| 14 | 2025-08-12 | 89.32% | 89.59% | +0.27% |
| 15 | 2025-07-25 | 89.56% | 89.32% | -0.24% |
| 16 | 2025-06-15 | 89.12% | 89.56% | +0.44% |
| 17 | 2025-05-27 | 88.56% | 89.12% | +0.56% |
| 18 | 2025-03-30 | 90.59% | 88.56% | -2.03% |
| 19 | 2025-03-29 | 88.56% | 90.59% | +2.03% |
| 20 | 2025-03-17 | 96.76% | 88.56% | -8.20% |
| 21 | 2025-01-16 | 96.92% | 96.76% | -0.16% |
| 22 | 2024-12-17 | 97.22% | 96.92% | -0.30% |
| 23 | 2024-01-30 | 97.25% | 97.22% | -0.03% |
| 24 | 2023-12-06 | 97.20% | 97.25% | +0.05% |
| 25 | 2023-07-03 | 97.30% | 97.20% | -0.10% |
| 26 | 2023-06-03 | 97.38% | 97.30% | -0.08% |
| 27 | 2023-04-21 | 97.33% | 97.38% | +0.05% |
| 28 | 2023-04-06 | 97.37% | 97.33% | -0.04% |
| 29 | 2023-03-07 | 21.48% | 97.37% | +75.89% |
| 30 | 2022-04-01 | 48.49% | 21.48% | -27.01% |
| 31 | 2022-02-04 | 32.91% | 48.49% | +15.58% |
| 32 | 2022-01-06 | 9.86% | 32.91% | +23.05% |
| 33 | 2021-09-18 | 7.56% | 9.86% | +2.29% |
| 34 | 2021-09-17 | 1.09% | 7.56% | +6.47% |
| 35 | 2021-09-14 | — | 1.09% | — |