EPSS score history for CVE-2021-22146, 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 | 29.90% | 27.79% | -2.11% |
| 2 | 2025-11-21 | 33.56% | 29.90% | -3.66% |
| 3 | 2025-11-18 | 29.90% | 33.56% | +3.66% |
| 4 | 2025-03-30 | 53.08% | 29.90% | -23.18% |
| 5 | 2025-03-29 | 29.90% | 53.08% | +23.18% |
| 6 | 2025-03-28 | 43.92% | 29.90% | -14.02% |
| 7 | 2025-03-27 | 29.90% | 43.92% | +14.02% |
| 8 | 2025-03-24 | 43.92% | 29.90% | -14.02% |
| 9 | 2025-03-23 | 29.90% | 43.92% | +14.02% |
| 10 | 2025-03-20 | 43.92% | 29.90% | -14.02% |
| 11 | 2025-03-19 | 29.90% | 43.92% | +14.02% |
| 12 | 2025-03-17 | 18.86% | 29.90% | +11.04% |
| 13 | 2025-01-10 | 13.76% | 18.86% | +5.10% |
| 14 | 2024-12-24 | 11.07% | 13.76% | +2.70% |
| 15 | 2024-12-17 | 6.35% | 11.07% | +4.72% |
| 16 | 2024-12-08 | 3.98% | 6.35% | +2.37% |
| 17 | 2024-11-06 | 2.84% | 3.98% | +1.13% |
| 18 | 2024-09-21 | 2.51% | 2.84% | +0.33% |
| 19 | 2024-08-23 | 2.17% | 2.51% | +0.35% |
| 20 | 2024-06-12 | 2.51% | 2.17% | -0.35% |
| 21 | 2024-05-16 | 1.99% | 2.51% | +0.52% |
| 22 | 2024-04-05 | 1.84% | 1.99% | +0.15% |
| 23 | 2024-02-25 | 1.52% | 1.84% | +0.31% |
| 24 | 2023-09-28 | 1.37% | 1.52% | +0.15% |
| 25 | 2023-05-10 | 1.08% | 1.37% | +0.29% |
| 26 | 2023-03-07 | 29.47% | 1.08% | -28.39% |
| 27 | 2022-11-15 | 12.49% | 29.47% | +16.98% |
| 28 | 2022-07-15 | 29.47% | 12.49% | -16.98% |
| 29 | 2022-02-04 | 3.63% | 29.47% | +25.84% |
| 30 | 2021-08-20 | 2.74% | 3.63% | +0.89% |
| 31 | 2021-07-27 | 0.42% | 2.74% | +2.33% |
| 32 | 2021-07-22 | — | 0.42% | — |