EPSS score history for CVE-2015-2121, 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 | 1.11% | 2.88% | +1.76% |
| 2 | 2025-03-30 | 1.32% | 1.11% | -0.21% |
| 3 | 2025-03-29 | 1.11% | 1.32% | +0.21% |
| 4 | 2025-03-17 | 6.26% | 1.11% | -5.15% |
| 5 | 2025-02-18 | 8.21% | 6.26% | -1.94% |
| 6 | 2025-01-04 | 9.00% | 8.21% | -0.79% |
| 7 | 2024-12-17 | 11.49% | 9.00% | -2.49% |
| 8 | 2024-11-18 | 12.98% | 11.49% | -1.48% |
| 9 | 2024-09-28 | 15.95% | 12.98% | -2.97% |
| 10 | 2024-06-18 | 14.42% | 15.95% | +1.53% |
| 11 | 2024-03-14 | 17.05% | 14.42% | -2.63% |
| 12 | 2024-01-30 | 20.80% | 17.05% | -3.75% |
| 13 | 2023-11-07 | 26.77% | 20.80% | -5.96% |
| 14 | 2023-07-23 | 29.82% | 26.77% | -3.05% |
| 15 | 2023-03-17 | 23.43% | 29.82% | +6.39% |
| 16 | 2023-03-07 | 1.21% | 23.43% | +22.21% |
| 17 | 2022-02-04 | — | 1.21% | — |