EPSS score history for CVE-2021-40643, 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 | 2026-06-27 | 2.19% | 2.62% | +0.42% |
| 2 | 2026-06-15 | 3.22% | 2.19% | -1.03% |
| 3 | 2025-07-06 | 6.11% | 3.22% | -2.89% |
| 4 | 2025-07-01 | 5.20% | 6.11% | +0.91% |
| 5 | 2025-04-26 | 4.90% | 5.20% | +0.31% |
| 6 | 2025-03-30 | 7.72% | 4.90% | -2.82% |
| 7 | 2025-03-29 | 4.90% | 7.72% | +2.82% |
| 8 | 2025-03-25 | 3.65% | 4.90% | +1.25% |
| 9 | 2025-03-17 | 1.85% | 3.65% | +1.80% |
| 10 | 2025-03-15 | 1.46% | 1.85% | +0.38% |
| 11 | 2025-02-03 | 1.41% | 1.46% | +0.05% |
| 12 | 2024-12-17 | 1.76% | 1.41% | -0.35% |
| 13 | 2024-12-12 | 1.70% | 1.76% | +0.06% |
| 14 | 2024-09-21 | 1.47% | 1.70% | +0.24% |
| 15 | 2024-06-14 | 1.30% | 1.47% | +0.17% |
| 16 | 2024-02-05 | 0.89% | 1.30% | +0.41% |
| 17 | 2023-08-02 | 0.77% | 0.89% | +0.11% |
| 18 | 2023-07-07 | 0.38% | 0.77% | +0.39% |
| 19 | 2023-05-31 | 0.33% | 0.38% | +0.05% |
| 20 | 2023-03-07 | 1.98% | 0.33% | -1.65% |
| 21 | 2022-07-12 | 3.95% | 1.98% | -1.97% |
| 22 | 2022-07-01 | — | 3.95% | — |