EPSS score history for CVE-2021-31813, 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 | 22.84% | 78.27% | +55.43% |
| 2 | 2026-03-31 | 24.63% | 22.84% | -1.79% |
| 3 | 2025-12-09 | 20.33% | 24.63% | +4.30% |
| 4 | 2025-11-21 | 21.44% | 20.33% | -1.11% |
| 5 | 2025-11-18 | 20.33% | 21.44% | +1.11% |
| 6 | 2025-07-12 | 29.06% | 20.33% | -8.73% |
| 7 | 2025-03-30 | 33.44% | 29.06% | -4.39% |
| 8 | 2025-03-29 | 29.06% | 33.44% | +4.39% |
| 9 | 2025-03-17 | 0.24% | 29.06% | +28.82% |
| 10 | 2023-03-07 | 0.89% | 0.24% | -0.65% |
| 11 | 2022-04-01 | 2.56% | 0.89% | -1.68% |
| 12 | 2022-02-04 | 2.74% | 2.56% | -0.18% |
| 13 | 2022-01-06 | 0.62% | 2.74% | +2.12% |
| 14 | 2021-07-21 | 0.42% | 0.62% | +0.21% |
| 15 | 2021-07-02 | — | 0.42% | — |