EPSS score history for CVE-2021-37421, 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 | 2.42% | 2.49% | +0.08% |
| 2 | 2026-06-15 | 8.10% | 2.42% | -5.69% |
| 3 | 2026-05-30 | 8.91% | 8.10% | -0.81% |
| 4 | 2025-03-30 | 7.30% | 8.91% | +1.60% |
| 5 | 2025-03-29 | 8.91% | 7.30% | -1.60% |
| 6 | 2025-03-24 | 5.10% | 8.91% | +3.81% |
| 7 | 2025-03-23 | 8.91% | 5.10% | -3.81% |
| 8 | 2025-03-19 | 6.76% | 8.91% | +2.14% |
| 9 | 2025-03-17 | 2.04% | 6.76% | +4.72% |
| 10 | 2024-12-17 | 3.71% | 2.04% | -1.66% |
| 11 | 2024-05-15 | 3.38% | 3.71% | +0.33% |
| 12 | 2024-04-05 | 2.86% | 3.38% | +0.51% |
| 13 | 2023-11-07 | 1.96% | 2.86% | +0.91% |
| 14 | 2023-03-07 | 0.89% | 1.96% | +1.07% |
| 15 | 2022-04-01 | 9.03% | 0.89% | -8.14% |
| 16 | 2022-02-04 | 2.74% | 9.03% | +6.29% |
| 17 | 2022-01-06 | 0.62% | 2.74% | +2.12% |
| 18 | 2021-09-11 | 0.42% | 0.62% | +0.21% |
| 19 | 2021-08-31 | — | 0.42% | — |