EPSS score history for CVE-2021-27253, 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 | 0.74% | 1.13% | +0.39% |
| 2 | 2025-09-05 | 0.55% | 0.74% | +0.20% |
| 3 | 2025-03-30 | 1.43% | 0.55% | -0.88% |
| 4 | 2025-03-29 | 0.55% | 1.43% | +0.88% |
| 5 | 2025-03-19 | 0.40% | 0.55% | +0.14% |
| 6 | 2025-03-17 | 0.16% | 0.40% | +0.24% |
| 7 | 2023-11-19 | 0.08% | 0.16% | +0.08% |
| 8 | 2023-03-07 | 1.00% | 0.08% | -0.92% |
| 9 | 2022-04-01 | 2.68% | 1.00% | -1.68% |
| 10 | 2022-02-04 | 4.73% | 2.68% | -2.05% |
| 11 | 2022-01-06 | 1.09% | 4.73% | +3.64% |
| 12 | 2021-04-15 | — | 1.09% | — |