EPSS score history for CVE-2021-3403, 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 | 1.02% | 1.75% | +0.73% |
| 2 | 2026-05-31 | 0.89% | 1.02% | +0.13% |
| 3 | 2025-11-21 | 0.56% | 0.89% | +0.33% |
| 4 | 2025-11-18 | 0.89% | 0.56% | -0.33% |
| 5 | 2025-09-03 | 0.76% | 0.89% | +0.13% |
| 6 | 2025-06-21 | 1.16% | 0.76% | -0.40% |
| 7 | 2025-06-16 | 0.95% | 1.16% | +0.21% |
| 8 | 2025-04-28 | 1.05% | 0.95% | -0.10% |
| 9 | 2025-03-30 | 3.01% | 1.05% | -1.96% |
| 10 | 2025-03-29 | 1.05% | 3.01% | +1.96% |
| 11 | 2025-03-17 | 0.16% | 1.05% | +0.89% |
| 12 | 2023-07-21 | 0.14% | 0.16% | +0.02% |
| 13 | 2023-03-07 | 1.61% | 0.14% | -1.47% |
| 14 | 2022-04-01 | 4.01% | 1.61% | -2.40% |
| 15 | 2022-02-04 | 5.88% | 4.01% | -1.88% |
| 16 | 2022-01-06 | 1.37% | 5.88% | +4.51% |
| 17 | 2021-04-14 | — | 1.37% | — |