EPSS score history for CVE-2015-2520, 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 | 69.18% | 27.69% | -41.49% |
| 2 | 2026-03-29 | 66.70% | 69.18% | +2.48% |
| 3 | 2026-01-31 | 66.83% | 66.70% | -0.13% |
| 4 | 2025-06-15 | 60.61% | 66.83% | +6.22% |
| 5 | 2025-03-30 | 70.79% | 60.61% | -10.19% |
| 6 | 2025-03-29 | 60.61% | 70.79% | +10.19% |
| 7 | 2025-03-17 | 95.75% | 60.61% | -35.14% |
| 8 | 2024-10-03 | 95.69% | 95.75% | +0.06% |
| 9 | 2024-04-03 | 95.29% | 95.69% | +0.40% |
| 10 | 2023-12-09 | 95.59% | 95.29% | -0.30% |
| 11 | 2023-10-08 | 95.69% | 95.59% | -0.11% |
| 12 | 2023-03-23 | 96.07% | 95.69% | -0.38% |
| 13 | 2023-03-07 | 72.21% | 96.07% | +23.86% |
| 14 | 2022-03-11 | 76.73% | 72.21% | -4.52% |
| 15 | 2022-02-04 | — | 76.73% | — |