EPSS score history for CVE-2021-20874, 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 | 0.64% | 1.30% | +0.66% |
| 2 | 2025-11-21 | 0.55% | 0.64% | +0.09% |
| 3 | 2025-11-18 | 0.64% | 0.55% | -0.09% |
| 4 | 2025-03-30 | 1.23% | 0.64% | -0.60% |
| 5 | 2025-03-29 | 0.64% | 1.23% | +0.60% |
| 6 | 2025-03-27 | 0.78% | 0.64% | -0.14% |
| 7 | 2025-03-17 | 0.19% | 0.78% | +0.59% |
| 8 | 2024-12-17 | 0.27% | 0.19% | -0.08% |
| 9 | 2024-09-08 | 0.17% | 0.27% | +0.10% |
| 10 | 2023-03-07 | 1.05% | 0.17% | -0.88% |
| 11 | 2022-02-04 | 0.78% | 1.05% | +0.27% |
| 12 | 2021-12-24 | — | 0.78% | — |