EPSS score history for CVE-2021-1138, 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 | 11.69% | 4.38% | -7.31% |
| 2 | 2025-09-21 | 7.60% | 11.69% | +4.08% |
| 3 | 2025-03-30 | 12.35% | 7.60% | -4.74% |
| 4 | 2025-03-29 | 7.60% | 12.35% | +4.74% |
| 5 | 2025-03-25 | 4.10% | 7.60% | +3.51% |
| 6 | 2025-03-17 | 1.24% | 4.10% | +2.86% |
| 7 | 2023-10-06 | 1.28% | 1.24% | -0.04% |
| 8 | 2023-07-19 | 0.91% | 1.28% | +0.37% |
| 9 | 2023-06-08 | 0.45% | 0.91% | +0.45% |
| 10 | 2023-04-14 | 0.23% | 0.45% | +0.22% |
| 11 | 2023-03-07 | 1.05% | 0.23% | -0.83% |
| 12 | 2022-04-01 | 10.85% | 1.05% | -9.80% |
| 13 | 2022-02-04 | 4.23% | 10.85% | +6.62% |
| 14 | 2022-01-06 | 0.97% | 4.23% | +3.25% |
| 15 | 2021-04-14 | — | 0.97% | — |