EPSS score history for CVE-2021-4073, 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 | 63.05% | 7.00% | -56.05% |
| 2 | 2026-05-01 | 68.88% | 63.05% | -5.83% |
| 3 | 2026-03-29 | 57.72% | 68.88% | +11.16% |
| 4 | 2025-12-18 | 71.88% | 57.72% | -14.17% |
| 5 | 2025-12-04 | 3.25% | 71.88% | +68.63% |
| 6 | 2025-11-21 | 3.14% | 3.25% | +0.11% |
| 7 | 2025-11-18 | 3.25% | 3.14% | -0.11% |
| 8 | 2025-10-25 | 2.50% | 3.25% | +0.75% |
| 9 | 2025-03-30 | 35.36% | 2.50% | -32.86% |
| 10 | 2025-03-29 | 2.50% | 35.36% | +32.86% |
| 11 | 2025-03-24 | 12.53% | 2.50% | -10.03% |
| 12 | 2025-03-23 | 2.50% | 12.53% | +10.03% |
| 13 | 2025-03-19 | 1.98% | 2.50% | +0.52% |
| 14 | 2025-03-17 | 0.52% | 1.98% | +1.46% |
| 15 | 2024-11-05 | 0.36% | 0.52% | +0.15% |
| 16 | 2024-08-23 | 0.26% | 0.36% | +0.11% |
| 17 | 2023-08-05 | 0.15% | 0.26% | +0.11% |
| 18 | 2023-03-07 | 0.95% | 0.15% | -0.80% |
| 19 | 2022-04-01 | 12.49% | 0.95% | -11.54% |
| 20 | 2022-02-04 | 3.63% | 12.49% | +8.86% |
| 21 | 2022-01-06 | 0.83% | 3.63% | +2.80% |
| 22 | 2021-12-15 | — | 0.83% | — |