EPSS score history for CVE-2015-7977, 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 | 16.35% | 6.35% | -10.00% |
| 2 | 2026-03-13 | 14.84% | 16.35% | +1.51% |
| 3 | 2026-02-18 | 18.91% | 14.84% | -4.07% |
| 4 | 2026-01-14 | 10.21% | 18.91% | +8.70% |
| 5 | 2025-12-28 | 9.71% | 10.21% | +0.50% |
| 6 | 2025-12-27 | 10.21% | 9.71% | -0.50% |
| 7 | 2025-12-13 | 9.71% | 10.21% | +0.50% |
| 8 | 2025-08-10 | 11.63% | 9.71% | -1.92% |
| 9 | 2025-07-07 | 7.04% | 11.63% | +4.59% |
| 10 | 2025-03-30 | 13.79% | 7.04% | -6.75% |
| 11 | 2025-03-29 | 7.04% | 13.79% | +6.75% |
| 12 | 2025-03-17 | 6.56% | 7.04% | +0.49% |
| 13 | 2024-12-17 | 1.87% | 6.56% | +4.69% |
| 14 | 2024-09-17 | 1.63% | 1.87% | +0.24% |
| 15 | 2024-05-02 | 1.35% | 1.63% | +0.29% |
| 16 | 2024-02-12 | 1.11% | 1.35% | +0.24% |
| 17 | 2023-11-21 | 0.74% | 1.11% | +0.37% |
| 18 | 2023-03-07 | 4.36% | 0.74% | -3.62% |
| 19 | 2022-02-04 | — | 4.36% | — |