EPSS score history for CVE-2021-4181, 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 | 0.18% | 3.77% | +3.60% |
| 2 | 2025-11-21 | 3.77% | 0.18% | -3.60% |
| 3 | 2025-11-18 | 0.24% | 3.77% | +3.54% |
| 4 | 2025-11-08 | 0.70% | 0.24% | -0.47% |
| 5 | 2025-11-04 | 0.27% | 0.70% | +0.44% |
| 6 | 2025-10-28 | 0.22% | 0.27% | +0.04% |
| 7 | 2025-10-27 | 0.27% | 0.22% | -0.04% |
| 8 | 2025-10-18 | 0.05% | 0.27% | +0.21% |
| 9 | 2025-06-08 | 0.05% | 0.05% | +0.01% |
| 10 | 2025-05-20 | 0.05% | 0.05% | -0.00% |
| 11 | 2025-05-02 | 0.05% | 0.05% | +0.00% |
| 12 | 2025-03-30 | 0.34% | 0.05% | -0.29% |
| 13 | 2025-03-29 | 0.05% | 0.34% | +0.29% |
| 14 | 2025-03-17 | 0.26% | 0.05% | -0.21% |
| 15 | 2024-12-17 | 0.37% | 0.26% | -0.11% |
| 16 | 2024-08-05 | 0.31% | 0.37% | +0.06% |
| 17 | 2024-03-23 | 0.17% | 0.31% | +0.14% |
| 18 | 2023-07-23 | 0.12% | 0.17% | +0.05% |
| 19 | 2023-03-07 | 1.18% | 0.12% | -1.06% |
| 20 | 2022-10-17 | 1.11% | 1.18% | +0.08% |
| 21 | 2022-04-01 | 1.02% | 1.11% | +0.09% |
| 22 | 2022-02-04 | 1.55% | 1.02% | -0.53% |
| 23 | 2022-01-21 | 1.04% | 1.55% | +0.51% |
| 24 | 2021-12-31 | — | 1.04% | — |