EPSS score history for CVE-2023-4427, 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 | 83.60% | 33.98% | -49.62% |
| 2 | 2026-06-04 | 79.29% | 83.60% | +4.31% |
| 3 | 2026-05-17 | 80.84% | 79.29% | -1.55% |
| 4 | 2026-05-06 | 79.34% | 80.84% | +1.50% |
| 5 | 2025-12-24 | 79.62% | 79.34% | -0.28% |
| 6 | 2025-12-18 | 79.34% | 79.62% | +0.28% |
| 7 | 2025-11-21 | 67.16% | 79.34% | +12.17% |
| 8 | 2025-11-18 | 79.34% | 67.16% | -12.17% |
| 9 | 2025-09-09 | 75.33% | 79.34% | +4.00% |
| 10 | 2025-08-24 | 79.90% | 75.33% | -4.56% |
| 11 | 2025-06-15 | 74.31% | 79.90% | +5.59% |
| 12 | 2025-06-09 | 79.90% | 74.31% | -5.59% |
| 13 | 2025-05-17 | 80.17% | 79.90% | -0.27% |
| 14 | 2025-05-15 | 79.90% | 80.17% | +0.27% |
| 15 | 2025-04-18 | 80.17% | 79.90% | -0.27% |
| 16 | 2025-04-15 | 67.16% | 80.17% | +13.01% |
| 17 | 2025-03-30 | 47.89% | 67.16% | +19.27% |
| 18 | 2025-03-29 | 67.16% | 47.89% | -19.27% |
| 19 | 2025-03-28 | 47.89% | 67.16% | +19.27% |
| 20 | 2025-03-27 | 53.39% | 47.89% | -5.49% |
| 21 | 2025-03-20 | 47.89% | 53.39% | +5.49% |
| 22 | 2025-03-19 | 53.39% | 47.89% | -5.49% |
| 23 | 2025-03-17 | 0.59% | 53.39% | +52.79% |
| 24 | 2025-02-01 | 0.66% | 0.59% | -0.07% |
| 25 | 2025-01-19 | 0.63% | 0.66% | +0.03% |
| 26 | 2024-12-17 | 0.67% | 0.63% | -0.04% |
| 27 | 2024-11-26 | 0.59% | 0.67% | +0.08% |
| 28 | 2024-10-05 | 0.66% | 0.59% | -0.07% |
| 29 | 2024-09-23 | 0.55% | 0.66% | +0.10% |
| 30 | 2024-09-10 | 0.47% | 0.55% | +0.08% |
| 31 | 2024-08-28 | 0.28% | 0.47% | +0.19% |
| 32 | 2024-07-22 | 0.22% | 0.28% | +0.06% |
| 33 | 2024-02-06 | 0.05% | 0.22% | +0.17% |
| 34 | 2023-08-27 | 0.05% | 0.05% | +0.01% |
| 35 | 2023-08-23 | — | 0.05% | — |