EPSS score history for CVE-2021-4171, 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 | 0.42% | 1.38% | +0.96% |
| 2 | 2025-03-30 | 1.32% | 0.42% | -0.91% |
| 3 | 2025-03-29 | 0.42% | 1.32% | +0.91% |
| 4 | 2025-03-19 | 0.46% | 0.42% | -0.04% |
| 5 | 2025-03-17 | 0.43% | 0.46% | +0.03% |
| 6 | 2024-12-17 | 0.34% | 0.43% | +0.09% |
| 7 | 2024-12-09 | 0.16% | 0.34% | +0.18% |
| 8 | 2023-06-30 | 0.15% | 0.16% | +0.01% |
| 9 | 2023-03-07 | 0.89% | 0.15% | -0.74% |
| 10 | 2022-02-04 | 0.66% | 0.89% | +0.22% |
| 11 | 2022-01-18 | — | 0.66% | — |