EPSS score history for CVE-2021-20179, 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 | 0.29% | 1.19% | +0.90% |
| 2 | 2026-02-02 | 0.40% | 0.29% | -0.10% |
| 3 | 2025-03-30 | 1.26% | 0.40% | -0.87% |
| 4 | 2025-03-29 | 0.40% | 1.26% | +0.87% |
| 5 | 2025-03-19 | 0.33% | 0.40% | +0.07% |
| 6 | 2025-03-17 | 0.14% | 0.33% | +0.18% |
| 7 | 2023-03-07 | 1.28% | 0.14% | -1.14% |
| 8 | 2022-04-01 | 16.20% | 1.28% | -14.92% |
| 9 | 2022-02-04 | 8.66% | 16.20% | +7.54% |
| 10 | 2022-01-06 | 2.07% | 8.66% | +6.59% |
| 11 | 2021-04-14 | — | 2.07% | — |