EPSS score history for CVE-2021-30321, 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 | 0.27% | 0.76% | +0.48% |
| 2 | 2025-03-30 | 0.84% | 0.27% | -0.57% |
| 3 | 2025-03-29 | 0.27% | 0.84% | +0.57% |
| 4 | 2025-03-17 | 0.16% | 0.27% | +0.11% |
| 5 | 2023-03-07 | 0.89% | 0.16% | -0.72% |
| 6 | 2022-04-01 | 9.03% | 0.89% | -8.14% |
| 7 | 2022-02-04 | 1.84% | 9.03% | +7.19% |
| 8 | 2022-01-06 | 0.42% | 1.84% | +1.42% |
| 9 | 2021-11-12 | — | 0.42% | — |