EPSS score history for CVE-2021-31347, 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 | 2025-11-21 | 0.49% | 1.17% | +0.68% |
| 2 | 2025-11-18 | 1.17% | 0.49% | -0.68% |
| 3 | 2025-04-21 | 1.11% | 1.17% | +0.05% |
| 4 | 2025-03-30 | 1.04% | 1.11% | +0.08% |
| 5 | 2025-03-29 | 1.11% | 1.04% | -0.08% |
| 6 | 2025-03-17 | 0.08% | 1.11% | +1.03% |
| 7 | 2023-03-07 | 0.89% | 0.08% | -0.80% |
| 8 | 2022-04-01 | 2.56% | 0.89% | -1.68% |
| 9 | 2022-02-04 | 2.74% | 2.56% | -0.18% |
| 10 | 2022-01-06 | 0.62% | 2.74% | +2.12% |
| 11 | 2021-07-09 | 0.42% | 0.62% | +0.21% |
| 12 | 2021-04-17 | — | 0.42% | — |