EPSS score history for CVE-2021-28558, 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 | 2026-06-26 | 10.04% | 10.36% | +0.32% |
| 2 | 2026-06-15 | 41.54% | 10.04% | -31.50% |
| 3 | 2026-03-04 | 43.38% | 41.54% | -1.84% |
| 4 | 2026-03-01 | 41.54% | 43.38% | +1.84% |
| 5 | 2026-02-04 | 43.38% | 41.54% | -1.84% |
| 6 | 2026-02-01 | 41.54% | 43.38% | +1.84% |
| 7 | 2026-01-04 | 43.38% | 41.54% | -1.84% |
| 8 | 2026-01-01 | 41.54% | 43.38% | +1.84% |
| 9 | 2025-12-04 | 43.38% | 41.54% | -1.84% |
| 10 | 2025-12-01 | 41.54% | 43.38% | +1.84% |
| 11 | 2025-11-21 | 57.88% | 41.54% | -16.34% |
| 12 | 2025-11-18 | 41.54% | 57.88% | +16.34% |
| 13 | 2025-11-04 | 43.38% | 41.54% | -1.84% |
| 14 | 2025-11-01 | 41.54% | 43.38% | +1.84% |
| 15 | 2025-10-04 | 43.38% | 41.54% | -1.84% |
| 16 | 2025-10-01 | 41.54% | 43.38% | +1.84% |
| 17 | 2025-09-04 | 43.38% | 41.54% | -1.84% |
| 18 | 2025-09-01 | 41.54% | 43.38% | +1.84% |
| 19 | 2025-08-05 | 43.38% | 41.54% | -1.84% |
| 20 | 2025-08-01 | 41.54% | 43.38% | +1.84% |
| 21 | 2025-07-04 | 43.38% | 41.54% | -1.84% |
| 22 | 2025-07-01 | 41.54% | 43.38% | +1.84% |
| 23 | 2025-06-05 | 43.38% | 41.54% | -1.84% |
| 24 | 2025-06-01 | 41.54% | 43.38% | +1.84% |
| 25 | 2025-05-21 | 43.38% | 41.54% | -1.84% |
| 26 | 2025-05-20 | 41.54% | 43.38% | +1.84% |
| 27 | 2025-05-04 | 43.38% | 41.54% | -1.84% |
| 28 | 2025-05-01 | 41.54% | 43.38% | +1.84% |
| 29 | 2025-04-12 | 43.38% | 41.54% | -1.84% |
| 30 | 2025-04-11 | 41.54% | 43.38% | +1.84% |
| 31 | 2025-03-30 | 35.98% | 41.54% | +5.55% |
| 32 | 2025-03-29 | 41.54% | 35.98% | -5.55% |
| 33 | 2025-03-28 | 43.38% | 41.54% | -1.84% |
| 34 | 2025-03-27 | 41.54% | 43.38% | +1.84% |
| 35 | 2025-03-25 | 30.41% | 41.54% | +11.13% |
| 36 | 2025-03-24 | 32.10% | 30.41% | -1.68% |
| 37 | 2025-03-23 | 30.41% | 32.10% | +1.68% |
| 38 | 2025-03-19 | 29.13% | 30.41% | +1.28% |
| 39 | 2025-03-17 | 0.82% | 29.13% | +28.31% |
| 40 | 2025-01-05 | 0.58% | 0.82% | +0.24% |
| 41 | 2024-09-17 | 0.82% | 0.58% | -0.24% |
| 42 | 2024-09-13 | 0.58% | 0.82% | +0.24% |
| 43 | 2024-04-16 | 0.50% | 0.58% | +0.08% |
| 44 | 2024-02-02 | 0.59% | 0.50% | -0.09% |
| 45 | 2024-01-19 | 0.46% | 0.59% | +0.13% |
| 46 | 2023-11-08 | 8.40% | 0.46% | -7.94% |
| 47 | 2023-09-16 | 9.74% | 8.40% | -1.34% |
| 48 | 2023-03-26 | 9.48% | 9.74% | +0.26% |
| 49 | 2023-03-07 | 1.28% | 9.48% | +8.20% |
| 50 | 2022-04-01 | 31.33% | 1.28% | -30.04% |
| 51 | 2022-02-04 | 27.23% | 31.33% | +4.10% |
| 52 | 2022-01-06 | 7.70% | 27.23% | +19.53% |
| 53 | 2021-09-16 | 0.73% | 7.70% | +6.97% |
| 54 | 2021-09-03 | — | 0.73% | — |