EPSS score history for CVE-2021-31316, 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 | 59.35% | 13.03% | -46.32% |
| 2 | 2026-04-21 | 59.76% | 59.35% | -0.41% |
| 3 | 2026-03-03 | 59.35% | 59.76% | +0.41% |
| 4 | 2026-02-28 | 65.42% | 59.35% | -6.07% |
| 5 | 2025-11-21 | 71.30% | 65.42% | -5.87% |
| 6 | 2025-11-18 | 65.42% | 71.30% | +5.87% |
| 7 | 2025-06-18 | 48.96% | 65.42% | +16.47% |
| 8 | 2025-03-30 | 83.39% | 48.96% | -34.43% |
| 9 | 2025-03-29 | 48.96% | 83.39% | +34.43% |
| 10 | 2025-03-17 | 39.92% | 48.96% | +9.04% |
| 11 | 2025-02-17 | 56.70% | 39.92% | -16.78% |
| 12 | 2025-02-02 | 52.90% | 56.70% | +3.79% |
| 13 | 2025-01-20 | 0.69% | 52.90% | +52.21% |
| 14 | 2024-12-30 | 0.57% | 0.69% | +0.13% |
| 15 | 2024-12-17 | 0.28% | 0.57% | +0.28% |
| 16 | 2024-04-09 | 0.17% | 0.28% | +0.11% |
| 17 | 2023-03-07 | 0.89% | 0.17% | -0.71% |
| 18 | 2022-04-01 | 10.85% | 0.89% | -9.97% |
| 19 | 2022-02-04 | 1.95% | 10.85% | +8.90% |
| 20 | 2022-01-06 | 0.44% | 1.95% | +1.51% |
| 21 | 2021-06-09 | 1.95% | 0.44% | -1.51% |
| 22 | 2021-05-19 | — | 1.95% | — |