EPSS score history for CVE-2013-4420, 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 | 0.38% | 3.28% | +2.90% |
| 2 | 2026-02-06 | 0.60% | 0.38% | -0.22% |
| 3 | 2025-08-11 | 0.44% | 0.60% | +0.16% |
| 4 | 2025-05-19 | 0.32% | 0.44% | +0.11% |
| 5 | 2025-03-30 | 0.68% | 0.32% | -0.36% |
| 6 | 2025-03-29 | 0.34% | 0.68% | +0.33% |
| 7 | 2023-03-07 | 1.14% | 0.34% | -0.79% |
| 8 | 2022-02-04 | — | 1.14% | — |