EPSS score history for CVE-2021-27239, 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 | 2.59% | 0.74% | -1.85% |
| 2 | 2025-08-20 | 1.93% | 2.59% | +0.67% |
| 3 | 2025-03-30 | 8.55% | 1.93% | -6.62% |
| 4 | 2025-03-29 | 1.93% | 8.55% | +6.62% |
| 5 | 2025-03-17 | 0.27% | 1.93% | +1.66% |
| 6 | 2025-02-17 | 0.21% | 0.27% | +0.06% |
| 7 | 2024-12-14 | 0.14% | 0.21% | +0.06% |
| 8 | 2024-04-15 | 0.24% | 0.14% | -0.10% |
| 9 | 2023-11-03 | 0.08% | 0.24% | +0.16% |
| 10 | 2023-03-07 | 1.00% | 0.08% | -0.92% |
| 11 | 2022-04-01 | 2.68% | 1.00% | -1.68% |
| 12 | 2022-02-04 | 4.73% | 2.68% | -2.05% |
| 13 | 2022-01-06 | 1.09% | 4.73% | +3.64% |
| 14 | 2021-04-14 | — | 1.09% | — |