EPSS score history for CVE-2021-20232, 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 | 0.84% | 3.44% | +2.60% |
| 2 | 2025-11-21 | 4.39% | 0.84% | -3.55% |
| 3 | 2025-11-18 | 0.85% | 4.39% | +3.55% |
| 4 | 2025-03-30 | 3.21% | 0.85% | -2.37% |
| 5 | 2025-03-29 | 0.83% | 3.21% | +2.38% |
| 6 | 2025-02-16 | 0.73% | 0.83% | +0.10% |
| 7 | 2025-01-31 | 0.78% | 0.73% | -0.05% |
| 8 | 2024-12-30 | 0.67% | 0.78% | +0.12% |
| 9 | 2023-11-26 | 0.57% | 0.67% | +0.10% |
| 10 | 2023-11-08 | 0.86% | 0.57% | -0.28% |
| 11 | 2023-09-21 | 0.60% | 0.86% | +0.25% |
| 12 | 2023-03-07 | 1.54% | 0.60% | -0.93% |
| 13 | 2022-04-01 | 17.17% | 1.54% | -15.63% |
| 14 | 2022-02-04 | 9.15% | 17.17% | +8.01% |
| 15 | 2022-01-06 | 2.20% | 9.15% | +6.96% |
| 16 | 2021-05-01 | 2.20% | 2.20% | +0.00% |
| 17 | 2021-04-30 | 1.86% | 2.20% | +0.33% |
| 18 | 2021-04-27 | 1.19% | 1.86% | +0.67% |
| 19 | 2021-04-18 | 1.02% | 1.19% | +0.17% |
| 20 | 2021-04-17 | 1.02% | 1.02% | +0.00% |
| 21 | 2021-04-16 | 0.85% | 1.02% | +0.17% |
| 22 | 2021-04-14 | — | 0.85% | — |