EPSS score history for CVE-2021-40474, 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 | 5.34% | 2.19% | -3.15% |
| 2 | 2026-03-06 | 4.00% | 5.34% | +1.33% |
| 3 | 2026-01-05 | 2.99% | 4.00% | +1.02% |
| 4 | 2025-09-11 | 3.23% | 2.99% | -0.24% |
| 5 | 2025-08-04 | 2.59% | 3.23% | +0.64% |
| 6 | 2025-06-11 | 2.99% | 2.59% | -0.40% |
| 7 | 2025-03-30 | 7.84% | 2.99% | -4.85% |
| 8 | 2025-03-29 | 2.99% | 7.84% | +4.85% |
| 9 | 2025-03-25 | 1.30% | 2.99% | +1.69% |
| 10 | 2025-03-19 | 1.37% | 1.30% | -0.07% |
| 11 | 2025-03-17 | 1.76% | 1.37% | -0.39% |
| 12 | 2025-03-02 | 1.75% | 1.76% | +0.01% |
| 13 | 2025-02-15 | 1.98% | 1.75% | -0.23% |
| 14 | 2025-01-29 | 13.93% | 1.98% | -11.95% |
| 15 | 2025-01-14 | 8.33% | 13.93% | +5.60% |
| 16 | 2024-12-30 | 14.97% | 8.33% | -6.64% |
| 17 | 2024-12-17 | 15.41% | 14.97% | -0.44% |
| 18 | 2024-12-14 | 10.07% | 15.41% | +5.34% |
| 19 | 2024-11-29 | 27.66% | 10.07% | -17.59% |
| 20 | 2024-11-15 | 6.52% | 27.66% | +21.14% |
| 21 | 2024-10-30 | 10.35% | 6.52% | -3.83% |
| 22 | 2024-10-16 | 4.45% | 10.35% | +5.90% |
| 23 | 2024-10-01 | 10.57% | 4.45% | -6.12% |
| 24 | 2024-09-18 | 4.06% | 10.57% | +6.51% |
| 25 | 2024-09-04 | 5.51% | 4.06% | -1.44% |
| 26 | 2024-08-21 | 6.61% | 5.51% | -1.11% |
| 27 | 2024-08-08 | 4.08% | 6.61% | +2.53% |
| 28 | 2024-07-24 | 15.22% | 4.08% | -11.14% |
| 29 | 2024-07-12 | 6.78% | 15.22% | +8.44% |
| 30 | 2024-06-28 | 3.52% | 6.78% | +3.26% |
| 31 | 2024-06-15 | 5.46% | 3.52% | -1.94% |
| 32 | 2024-06-02 | 3.07% | 5.46% | +2.39% |
| 33 | 2024-05-19 | 9.55% | 3.07% | -6.48% |
| 34 | 2024-05-07 | 3.02% | 9.55% | +6.53% |
| 35 | 2024-04-23 | 2.88% | 3.02% | +0.15% |
| 36 | 2024-04-10 | 38.25% | 2.88% | -35.37% |
| 37 | 2024-03-27 | 2.31% | 38.25% | +35.94% |
| 38 | 2024-03-14 | 27.53% | 2.31% | -25.22% |
| 39 | 2024-02-29 | 2.74% | 27.53% | +24.79% |
| 40 | 2024-02-14 | 0.85% | 2.74% | +1.89% |
| 41 | 2024-02-01 | 1.19% | 0.85% | -0.34% |
| 42 | 2024-01-16 | 0.38% | 1.19% | +0.81% |
| 43 | 2024-01-04 | 0.26% | 0.38% | +0.12% |
| 44 | 2023-11-08 | 0.21% | 0.26% | +0.05% |
| 45 | 2023-08-29 | 0.44% | 0.21% | -0.22% |
| 46 | 2023-08-15 | 0.63% | 0.44% | -0.19% |
| 47 | 2023-08-01 | 0.53% | 0.63% | +0.10% |
| 48 | 2023-07-02 | 0.69% | 0.53% | -0.17% |
| 49 | 2023-06-17 | 0.50% | 0.69% | +0.20% |
| 50 | 2023-05-20 | 0.37% | 0.50% | +0.13% |
| 51 | 2023-05-05 | 0.34% | 0.37% | +0.03% |
| 52 | 2023-04-22 | 0.52% | 0.34% | -0.18% |
| 53 | 2023-04-07 | 0.26% | 0.52% | +0.26% |
| 54 | 2023-03-12 | 0.21% | 0.26% | +0.05% |
| 55 | 2023-03-07 | 1.65% | 0.21% | -1.44% |
| 56 | 2022-12-31 | 1.53% | 1.65% | +0.12% |
| 57 | 2022-04-01 | 12.76% | 1.53% | -11.23% |
| 58 | 2022-02-04 | 32.21% | 12.76% | -19.45% |
| 59 | 2022-01-06 | 9.57% | 32.21% | +22.63% |
| 60 | 2021-10-20 | 0.92% | 9.57% | +8.66% |
| 61 | 2021-10-13 | — | 0.92% | — |