EPSS score history for CVE-2012-4520, 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 | 3.89% | 3.64% | -0.26% |
| 2 | 2025-11-30 | 4.44% | 3.89% | -0.55% |
| 3 | 2025-03-30 | 3.19% | 4.44% | +1.25% |
| 4 | 2025-03-29 | 4.44% | 3.19% | -1.25% |
| 5 | 2025-03-17 | 0.67% | 4.44% | +3.77% |
| 6 | 2023-03-07 | 3.78% | 0.67% | -3.11% |
| 7 | 2022-02-04 | — | 3.78% | — |