EPSS score history for CVE-2021-4048, 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 | 0.36% | 2.62% | +2.25% |
| 2 | 2026-01-20 | 0.24% | 0.36% | +0.13% |
| 3 | 2026-01-02 | 0.36% | 0.24% | -0.13% |
| 4 | 2025-11-21 | 1.93% | 0.36% | -1.57% |
| 5 | 2025-11-18 | 0.36% | 1.93% | +1.57% |
| 6 | 2025-07-13 | 0.20% | 0.36% | +0.17% |
| 7 | 2025-03-30 | 0.92% | 0.20% | -0.72% |
| 8 | 2025-03-29 | 0.20% | 0.92% | +0.72% |
| 9 | 2025-03-17 | 0.35% | 0.20% | -0.15% |
| 10 | 2024-06-18 | 0.17% | 0.35% | +0.19% |
| 11 | 2023-07-16 | 0.14% | 0.17% | +0.02% |
| 12 | 2023-07-08 | 0.18% | 0.14% | -0.04% |
| 13 | 2023-03-07 | 1.54% | 0.18% | -1.35% |
| 14 | 2022-04-01 | 17.17% | 1.54% | -15.63% |
| 15 | 2022-02-04 | 8.66% | 17.17% | +8.51% |
| 16 | 2022-01-06 | 2.07% | 8.66% | +6.59% |
| 17 | 2021-12-20 | 1.66% | 2.07% | +0.41% |
| 18 | 2021-12-10 | 0.42% | 1.66% | +1.24% |
| 19 | 2021-12-09 | — | 0.42% | — |