EPSS score history for CVE-2015-1820, 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 | 3.72% | 4.35% | +0.62% |
| 2 | 2025-10-08 | 3.96% | 3.72% | -0.24% |
| 3 | 2025-03-30 | 11.34% | 3.96% | -7.38% |
| 4 | 2025-03-29 | 3.96% | 11.34% | +7.38% |
| 5 | 2025-03-17 | 0.67% | 3.96% | +3.29% |
| 6 | 2024-12-17 | 0.64% | 0.67% | +0.03% |
| 7 | 2023-05-25 | 0.75% | 0.64% | -0.11% |
| 8 | 2023-05-08 | 0.83% | 0.75% | -0.08% |
| 9 | 2023-03-29 | 1.21% | 0.83% | -0.38% |
| 10 | 2022-02-04 | — | 1.21% | — |