EPSS score history for CVE-2021-3393, 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 | 0.14% | 1.19% | +1.04% |
| 2 | 2025-11-21 | 0.23% | 0.14% | -0.09% |
| 3 | 2025-11-18 | 0.15% | 0.23% | +0.08% |
| 4 | 2025-03-30 | 0.33% | 0.15% | -0.18% |
| 5 | 2025-03-29 | 0.06% | 0.33% | +0.27% |
| 6 | 2023-03-07 | 0.89% | 0.06% | -0.83% |
| 7 | 2022-04-01 | 5.37% | 0.89% | -4.48% |
| 8 | 2022-02-04 | 3.63% | 5.37% | +1.74% |
| 9 | 2022-01-06 | 0.83% | 3.63% | +2.80% |
| 10 | 2021-06-11 | 3.63% | 0.83% | -2.80% |
| 11 | 2021-06-06 | 0.83% | 3.63% | +2.80% |
| 12 | 2021-05-27 | 0.62% | 0.83% | +0.21% |
| 13 | 2021-05-07 | 0.42% | 0.62% | +0.21% |
| 14 | 2021-04-14 | — | 0.42% | — |