EPSS score history for CVE-2021-38404, 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 | 0.93% | 0.97% | +0.05% |
| 2 | 2025-09-08 | 0.55% | 0.93% | +0.38% |
| 3 | 2025-09-03 | 0.69% | 0.55% | -0.14% |
| 4 | 2025-03-30 | 0.93% | 0.69% | -0.24% |
| 5 | 2025-03-29 | 0.69% | 0.93% | +0.24% |
| 6 | 2025-03-19 | 0.64% | 0.69% | +0.04% |
| 7 | 2025-03-17 | 1.82% | 0.64% | -1.17% |
| 8 | 2025-02-20 | 1.59% | 1.82% | +0.23% |
| 9 | 2025-02-04 | 1.72% | 1.59% | -0.13% |
| 10 | 2025-01-20 | 1.54% | 1.72% | +0.18% |
| 11 | 2025-01-03 | 1.73% | 1.54% | -0.19% |
| 12 | 2024-12-17 | 1.43% | 1.73% | +0.30% |
| 13 | 2024-08-28 | 1.27% | 1.43% | +0.16% |
| 14 | 2024-08-15 | 1.20% | 1.27% | +0.07% |
| 15 | 2024-07-18 | 1.37% | 1.20% | -0.16% |
| 16 | 2024-05-25 | 1.14% | 1.37% | +0.23% |
| 17 | 2024-04-15 | 0.78% | 1.14% | +0.35% |
| 18 | 2024-02-09 | 0.91% | 0.78% | -0.13% |
| 19 | 2023-11-25 | 0.74% | 0.91% | +0.17% |
| 20 | 2023-09-14 | 0.77% | 0.74% | -0.03% |
| 21 | 2023-07-07 | 0.85% | 0.77% | -0.08% |
| 22 | 2023-04-25 | 1.06% | 0.85% | -0.21% |
| 23 | 2023-04-10 | 1.22% | 1.06% | -0.17% |
| 24 | 2023-03-28 | 1.72% | 1.22% | -0.50% |
| 25 | 2023-03-07 | 1.04% | 1.72% | +0.69% |
| 26 | 2022-04-01 | 2.76% | 1.04% | -1.73% |
| 27 | 2022-02-04 | 3.20% | 2.76% | -0.43% |
| 28 | 2022-01-06 | 0.73% | 3.20% | +2.47% |
| 29 | 2021-10-11 | 3.20% | 0.73% | -2.47% |
| 30 | 2021-10-05 | 0.73% | 3.20% | +2.47% |
| 31 | 2021-09-18 | — | 0.73% | — |