EPSS score history for CVE-2020-28909, 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 | 1.13% | 5.13% | +4.00% |
| 2 | 2026-05-26 | 1.00% | 1.13% | +0.14% |
| 3 | 2025-11-21 | 0.75% | 1.00% | +0.25% |
| 4 | 2025-11-18 | 1.00% | 0.75% | -0.25% |
| 5 | 2025-09-28 | 0.31% | 1.00% | +0.69% |
| 6 | 2025-03-17 | 8.53% | 0.31% | -8.22% |
| 7 | 2025-02-08 | 8.08% | 8.53% | +0.45% |
| 8 | 2024-12-17 | 4.13% | 8.08% | +3.95% |
| 9 | 2024-10-27 | 3.23% | 4.13% | +0.90% |
| 10 | 2024-10-11 | 3.10% | 3.23% | +0.13% |
| 11 | 2024-06-26 | 2.21% | 3.10% | +0.89% |
| 12 | 2024-05-27 | 1.57% | 2.21% | +0.64% |
| 13 | 2024-04-29 | 2.04% | 1.57% | -0.47% |
| 14 | 2023-12-29 | 1.45% | 2.04% | +0.59% |
| 15 | 2023-08-28 | 1.09% | 1.45% | +0.36% |
| 16 | 2023-06-07 | 0.50% | 1.09% | +0.59% |
| 17 | 2023-05-09 | 0.28% | 0.50% | +0.22% |
| 18 | 2023-03-07 | 0.89% | 0.28% | -0.61% |
| 19 | 2022-04-01 | 11.75% | 0.89% | -10.86% |
| 20 | 2022-02-04 | 3.63% | 11.75% | +8.12% |
| 21 | 2022-01-06 | 0.83% | 3.63% | +2.80% |
| 22 | 2021-05-27 | 0.62% | 0.83% | +0.21% |
| 23 | 2021-05-25 | — | 0.62% | — |