EPSS score history for CVE-2021-3470, 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 | 0.42% | 1.14% | +0.72% |
| 2 | 2026-05-26 | 0.66% | 0.42% | -0.24% |
| 3 | 2025-12-28 | 0.47% | 0.66% | +0.20% |
| 4 | 2025-12-27 | 0.66% | 0.47% | -0.20% |
| 5 | 2025-11-21 | 0.42% | 0.66% | +0.24% |
| 6 | 2025-11-18 | 0.66% | 0.42% | -0.24% |
| 7 | 2025-10-28 | 0.47% | 0.66% | +0.20% |
| 8 | 2025-10-27 | 0.66% | 0.47% | -0.20% |
| 9 | 2025-10-01 | 0.47% | 0.66% | +0.20% |
| 10 | 2025-08-09 | 0.38% | 0.47% | +0.09% |
| 11 | 2025-07-30 | 0.54% | 0.38% | -0.17% |
| 12 | 2025-03-30 | 1.38% | 0.54% | -0.84% |
| 13 | 2025-03-29 | 0.54% | 1.38% | +0.84% |
| 14 | 2025-03-17 | 0.08% | 0.54% | +0.46% |
| 15 | 2023-03-07 | 0.89% | 0.08% | -0.81% |
| 16 | 2022-04-01 | 4.50% | 0.89% | -3.61% |
| 17 | 2022-02-04 | 1.84% | 4.50% | +2.66% |
| 18 | 2022-01-06 | 0.42% | 1.84% | +1.42% |
| 19 | 2021-04-14 | — | 0.42% | — |