EPSS score history for CVE-2021-37538, 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 | 91.63% | 74.49% | -17.14% |
| 2 | 2026-06-09 | 91.66% | 91.63% | -0.03% |
| 3 | 2026-03-04 | 91.63% | 91.66% | +0.03% |
| 4 | 2026-03-01 | 91.66% | 91.63% | -0.03% |
| 5 | 2026-02-09 | 89.40% | 91.66% | +2.25% |
| 6 | 2025-11-21 | 77.69% | 89.40% | +11.72% |
| 7 | 2025-11-18 | 89.41% | 77.69% | -11.73% |
| 8 | 2025-10-01 | 84.26% | 89.41% | +5.15% |
| 9 | 2025-05-15 | 83.08% | 84.26% | +1.18% |
| 10 | 2025-04-16 | 82.02% | 83.08% | +1.06% |
| 11 | 2025-03-30 | 85.38% | 82.02% | -3.35% |
| 12 | 2025-03-29 | 82.02% | 85.38% | +3.35% |
| 13 | 2025-03-28 | 78.47% | 82.02% | +3.55% |
| 14 | 2025-03-26 | 64.87% | 78.47% | +13.60% |
| 15 | 2025-03-25 | 56.45% | 64.87% | +8.43% |
| 16 | 2025-03-24 | 78.47% | 56.45% | -22.03% |
| 17 | 2025-03-23 | 56.45% | 78.47% | +22.03% |
| 18 | 2025-03-22 | 64.87% | 56.45% | -8.43% |
| 19 | 2025-03-19 | 56.45% | 64.87% | +8.43% |
| 20 | 2025-03-18 | 78.47% | 56.45% | -22.03% |
| 21 | 2025-03-17 | 18.35% | 78.47% | +60.12% |
| 22 | 2025-03-03 | 13.84% | 18.35% | +4.51% |
| 23 | 2025-01-11 | 15.87% | 13.84% | -2.03% |
| 24 | 2024-12-27 | 13.59% | 15.87% | +2.28% |
| 25 | 2024-12-17 | 15.04% | 13.59% | -1.45% |
| 26 | 2024-12-10 | 9.57% | 15.04% | +5.47% |
| 27 | 2024-11-25 | 5.46% | 9.57% | +4.10% |
| 28 | 2024-11-10 | 3.48% | 5.46% | +1.98% |
| 29 | 2024-10-10 | 1.97% | 3.48% | +1.51% |
| 30 | 2024-07-16 | 1.77% | 1.97% | +0.20% |
| 31 | 2024-05-23 | 2.36% | 1.77% | -0.60% |
| 32 | 2024-05-09 | 2.62% | 2.36% | -0.26% |
| 33 | 2024-03-30 | 2.82% | 2.62% | -0.20% |
| 34 | 2023-12-14 | 2.62% | 2.82% | +0.20% |
| 35 | 2023-11-16 | 2.26% | 2.62% | +0.35% |
| 36 | 2023-10-18 | 1.41% | 2.26% | +0.85% |
| 37 | 2023-09-20 | 1.98% | 1.41% | -0.58% |
| 38 | 2023-09-07 | 2.63% | 1.98% | -0.65% |
| 39 | 2023-06-27 | 2.97% | 2.63% | -0.35% |
| 40 | 2023-05-29 | 2.17% | 2.97% | +0.81% |
| 41 | 2023-04-15 | 1.65% | 2.17% | +0.52% |
| 42 | 2023-03-07 | 1.05% | 1.65% | +0.59% |
| 43 | 2022-04-01 | 16.53% | 1.05% | -15.48% |
| 44 | 2022-02-04 | 3.43% | 16.53% | +13.10% |
| 45 | 2022-01-06 | 0.78% | 3.43% | +2.64% |
| 46 | 2021-08-25 | — | 0.78% | — |