EPSS score history for CVE-2021-37539, 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 | 36.01% | 93.40% | +57.39% |
| 2 | 2026-05-05 | 38.22% | 36.01% | -2.20% |
| 3 | 2025-11-21 | 37.38% | 38.22% | +0.84% |
| 4 | 2025-11-18 | 38.22% | 37.38% | -0.84% |
| 5 | 2025-03-30 | 45.10% | 38.22% | -6.88% |
| 6 | 2025-03-29 | 38.22% | 45.10% | +6.88% |
| 7 | 2025-03-24 | 54.07% | 38.22% | -15.85% |
| 8 | 2025-03-23 | 38.22% | 54.07% | +15.85% |
| 9 | 2025-03-17 | 1.09% | 38.22% | +37.13% |
| 10 | 2024-12-17 | 1.74% | 1.09% | -0.65% |
| 11 | 2024-11-28 | 1.23% | 1.74% | +0.51% |
| 12 | 2024-06-12 | 0.66% | 1.23% | +0.57% |
| 13 | 2024-03-11 | 0.64% | 0.66% | +0.02% |
| 14 | 2023-12-20 | 0.53% | 0.64% | +0.11% |
| 15 | 2023-09-12 | 0.58% | 0.53% | -0.05% |
| 16 | 2023-04-20 | 0.55% | 0.58% | +0.03% |
| 17 | 2023-03-10 | 0.62% | 0.55% | -0.08% |
| 18 | 2023-03-07 | 1.98% | 0.62% | -1.35% |
| 19 | 2022-04-01 | 23.85% | 1.98% | -21.87% |
| 20 | 2022-02-04 | 5.88% | 23.85% | +17.96% |
| 21 | 2022-01-06 | 1.37% | 5.88% | +4.51% |
| 22 | 2021-10-11 | 5.88% | 1.37% | -4.51% |
| 23 | 2021-10-05 | 1.37% | 5.88% | +4.51% |
| 24 | 2021-09-28 | — | 1.37% | — |