EPSS score history for CVE-2021-31320, 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 | 0.79% | 1.22% | +0.43% |
| 2 | 2026-02-27 | 0.47% | 0.79% | +0.32% |
| 3 | 2026-02-18 | 0.26% | 0.47% | +0.21% |
| 4 | 2025-07-26 | 0.18% | 0.26% | +0.08% |
| 5 | 2025-06-08 | 0.30% | 0.18% | -0.13% |
| 6 | 2025-03-17 | 0.16% | 0.30% | +0.14% |
| 7 | 2025-01-15 | 0.11% | 0.16% | +0.05% |
| 8 | 2023-03-07 | 1.05% | 0.11% | -0.94% |
| 9 | 2022-04-01 | 1.40% | 1.05% | -0.35% |
| 10 | 2022-02-04 | 3.43% | 1.40% | -2.02% |
| 11 | 2022-01-06 | 0.78% | 3.43% | +2.64% |
| 12 | 2021-06-09 | 3.43% | 0.78% | -2.64% |
| 13 | 2021-05-19 | — | 3.43% | — |