EPSS score history for CVE-2021-4374, 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 | 85.30% | 16.41% | -68.89% |
| 2 | 2026-06-14 | 80.02% | 85.30% | +5.29% |
| 3 | 2026-06-09 | 79.70% | 80.02% | +0.32% |
| 4 | 2026-06-08 | 74.99% | 79.70% | +4.71% |
| 5 | 2026-04-12 | 74.72% | 74.99% | +0.27% |
| 6 | 2026-04-11 | 72.23% | 74.72% | +2.48% |
| 7 | 2026-03-02 | 70.30% | 72.23% | +1.94% |
| 8 | 2026-01-08 | 71.27% | 70.30% | -0.97% |
| 9 | 2026-01-07 | 71.57% | 71.27% | -0.31% |
| 10 | 2025-12-05 | 74.89% | 71.57% | -3.32% |
| 11 | 2025-12-04 | 70.61% | 74.89% | +4.28% |
| 12 | 2025-11-21 | 71.27% | 70.61% | -0.66% |
| 13 | 2025-11-18 | 57.02% | 71.27% | +14.26% |
| 14 | 2025-11-13 | 39.99% | 57.02% | +17.02% |
| 15 | 2025-10-08 | 0.22% | 39.99% | +39.78% |
| 16 | 2025-03-30 | 5.49% | 0.22% | -5.28% |
| 17 | 2025-03-29 | 0.22% | 5.49% | +5.28% |
| 18 | 2025-03-24 | 2.51% | 0.22% | -2.29% |
| 19 | 2025-03-23 | 0.20% | 2.51% | +2.31% |
| 20 | 2025-03-17 | 0.37% | 0.20% | -0.17% |
| 21 | 2024-12-28 | 0.46% | 0.37% | -0.09% |
| 22 | 2024-12-17 | 0.38% | 0.46% | +0.08% |
| 23 | 2024-07-09 | 0.34% | 0.38% | +0.04% |
| 24 | 2024-06-13 | 0.22% | 0.34% | +0.12% |
| 25 | 2023-12-20 | 0.45% | 0.22% | -0.22% |
| 26 | 2023-06-13 | 0.04% | 0.45% | +0.40% |
| 27 | 2023-06-07 | — | 0.04% | — |