EPSS score history for CVE-2021-30955, 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 | 2026-06-17 | 4.53% | 4.60% | +0.07% |
| 2 | 2026-06-15 | 36.27% | 4.53% | -31.74% |
| 3 | 2026-03-21 | 28.24% | 36.27% | +8.02% |
| 4 | 2025-12-22 | 34.02% | 28.24% | -5.78% |
| 5 | 2025-11-21 | 24.39% | 34.02% | +9.64% |
| 6 | 2025-11-18 | 34.02% | 24.39% | -9.64% |
| 7 | 2025-11-02 | 40.51% | 34.02% | -6.48% |
| 8 | 2025-07-23 | 35.66% | 40.51% | +4.85% |
| 9 | 2025-07-08 | 35.87% | 35.66% | -0.21% |
| 10 | 2025-04-28 | 28.31% | 35.87% | +7.57% |
| 11 | 2025-03-30 | 28.66% | 28.31% | -0.35% |
| 12 | 2025-03-29 | 28.31% | 28.66% | +0.35% |
| 13 | 2025-03-28 | 28.66% | 28.31% | -0.35% |
| 14 | 2025-03-27 | 28.31% | 28.66% | +0.35% |
| 15 | 2025-03-20 | 28.66% | 28.31% | -0.35% |
| 16 | 2025-03-19 | 28.31% | 28.66% | +0.35% |
| 17 | 2025-03-17 | 0.07% | 28.31% | +28.23% |
| 18 | 2023-03-07 | 2.13% | 0.07% | -2.06% |
| 19 | 2022-02-04 | 1.20% | 2.13% | +0.93% |
| 20 | 2022-01-06 | 0.27% | 1.20% | +0.93% |
| 21 | 2021-12-30 | 1.82% | 0.27% | -1.55% |
| 22 | 2021-12-24 | — | 1.82% | — |