EPSS score history for CVE-2013-4977, 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 | 2026-06-23 | 16.56% | 16.70% | +0.13% |
| 2 | 2026-06-15 | 56.43% | 16.56% | -39.87% |
| 3 | 2026-05-04 | 50.21% | 56.43% | +6.22% |
| 4 | 2025-10-17 | 51.79% | 50.21% | -1.58% |
| 5 | 2025-09-08 | 56.34% | 51.79% | -4.55% |
| 6 | 2025-08-30 | 46.40% | 56.34% | +9.94% |
| 7 | 2025-04-15 | 56.34% | 46.40% | -9.94% |
| 8 | 2025-03-30 | 62.27% | 56.34% | -5.93% |
| 9 | 2025-03-29 | 56.34% | 62.27% | +5.93% |
| 10 | 2025-03-17 | 10.75% | 56.34% | +45.60% |
| 11 | 2024-12-17 | 9.59% | 10.75% | +1.15% |
| 12 | 2024-03-01 | 9.21% | 9.59% | +0.38% |
| 13 | 2023-10-14 | 10.78% | 9.21% | -1.56% |
| 14 | 2023-03-07 | 4.29% | 10.78% | +6.49% |
| 15 | 2022-02-04 | — | 4.29% | — |