EPSS score history for CVE-2021-23271, 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 | 0.33% | 0.92% | +0.59% |
| 2 | 2025-03-30 | 0.51% | 0.33% | -0.18% |
| 3 | 2025-03-29 | 0.33% | 0.51% | +0.18% |
| 4 | 2025-03-17 | 0.10% | 0.33% | +0.23% |
| 5 | 2023-03-07 | 0.89% | 0.10% | -0.78% |
| 6 | 2022-04-01 | 5.25% | 0.89% | -4.36% |
| 7 | 2022-02-04 | 2.91% | 5.25% | +2.34% |
| 8 | 2022-01-06 | 0.66% | 2.91% | +2.25% |
| 9 | 2021-04-14 | — | 0.66% | — |