EPSS score history for CVE-2021-1857, 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 | 0.60% | 1.19% | +0.58% |
| 2 | 2025-03-30 | 1.14% | 0.60% | -0.53% |
| 3 | 2025-03-29 | 0.60% | 1.14% | +0.53% |
| 4 | 2025-03-17 | 0.29% | 0.60% | +0.32% |
| 5 | 2023-03-07 | 1.18% | 0.29% | -0.90% |
| 6 | 2022-04-01 | 12.34% | 1.18% | -11.16% |
| 7 | 2022-02-04 | 1.31% | 12.34% | +11.03% |
| 8 | 2022-01-06 | 0.29% | 1.31% | +1.01% |
| 9 | 2021-09-17 | 1.98% | 0.29% | -1.68% |
| 10 | 2021-09-09 | — | 1.98% | — |