EPSS score history for CVE-2021-21748, 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 | 1.30% | 1.72% | +0.42% |
| 2 | 2025-03-30 | 3.75% | 1.30% | -2.46% |
| 3 | 2025-03-29 | 1.30% | 3.75% | +2.46% |
| 4 | 2025-03-25 | 1.21% | 1.30% | +0.08% |
| 5 | 2025-03-17 | 0.54% | 1.21% | +0.67% |
| 6 | 2025-02-22 | 0.36% | 0.54% | +0.18% |
| 7 | 2024-07-05 | 0.28% | 0.36% | +0.08% |
| 8 | 2023-03-07 | 1.09% | 0.28% | -0.81% |
| 9 | 2022-04-01 | 15.36% | 1.09% | -14.28% |
| 10 | 2022-02-04 | 3.20% | 15.36% | +12.17% |
| 11 | 2022-01-06 | 0.73% | 3.20% | +2.47% |
| 12 | 2021-10-21 | — | 0.73% | — |