EPSS score history for CVE-2021-42771, 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 | 0.21% | 0.72% | +0.52% |
| 2 | 2026-03-05 | 0.13% | 0.21% | +0.08% |
| 3 | 2025-11-21 | 0.23% | 0.13% | -0.10% |
| 4 | 2025-11-18 | 0.13% | 0.23% | +0.10% |
| 5 | 2025-06-15 | 0.15% | 0.13% | -0.02% |
| 6 | 2025-03-30 | 0.38% | 0.15% | -0.23% |
| 7 | 2025-03-29 | 0.06% | 0.38% | +0.31% |
| 8 | 2023-05-13 | 0.05% | 0.06% | +0.02% |
| 9 | 2023-03-07 | 1.36% | 0.05% | -1.32% |
| 10 | 2022-04-01 | 2.74% | 1.36% | -1.37% |
| 11 | 2022-02-04 | 9.08% | 2.74% | -6.34% |
| 12 | 2022-01-06 | 2.18% | 9.08% | +6.90% |
| 13 | 2021-12-10 | 1.82% | 2.18% | +0.36% |
| 14 | 2021-10-22 | 1.46% | 1.82% | +0.36% |
| 15 | 2021-10-21 | — | 1.46% | — |