EPSS score history for CVE-2021-28588, 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 | 16.25% | 6.21% | -10.04% |
| 2 | 2026-04-13 | 13.98% | 16.25% | +2.27% |
| 3 | 2025-12-10 | 11.13% | 13.98% | +2.85% |
| 4 | 2025-11-19 | 8.57% | 11.13% | +2.56% |
| 5 | 2025-05-09 | 6.50% | 8.57% | +2.07% |
| 6 | 2025-03-30 | 11.40% | 6.50% | -4.90% |
| 7 | 2025-03-29 | 6.50% | 11.40% | +4.90% |
| 8 | 2025-03-19 | 7.51% | 6.50% | -1.01% |
| 9 | 2025-03-17 | 0.23% | 7.51% | +7.29% |
| 10 | 2024-12-17 | 0.35% | 0.23% | -0.13% |
| 11 | 2024-10-31 | 0.24% | 0.35% | +0.11% |
| 12 | 2024-02-22 | 0.30% | 0.24% | -0.06% |
| 13 | 2024-02-08 | 0.39% | 0.30% | -0.09% |
| 14 | 2023-12-25 | 0.27% | 0.39% | +0.11% |
| 15 | 2023-11-28 | 0.17% | 0.27% | +0.10% |
| 16 | 2023-03-07 | 1.28% | 0.17% | -1.11% |
| 17 | 2022-04-01 | 35.54% | 1.28% | -34.26% |
| 18 | 2022-02-04 | 18.30% | 35.54% | +17.25% |
| 19 | 2022-01-06 | 4.75% | 18.30% | +13.54% |
| 20 | 2021-07-03 | 0.73% | 4.75% | +4.02% |
| 21 | 2021-06-29 | — | 0.73% | — |