EPSS score history for CVE-2021-29447, 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 | 90.78% | 85.72% | -5.06% |
| 2 | 2026-06-06 | 89.98% | 90.78% | +0.81% |
| 3 | 2026-05-04 | 89.63% | 89.98% | +0.34% |
| 4 | 2026-04-29 | 90.50% | 89.63% | -0.87% |
| 5 | 2026-04-23 | 89.63% | 90.50% | +0.87% |
| 6 | 2026-04-21 | 89.98% | 89.63% | -0.34% |
| 7 | 2026-03-21 | 90.78% | 89.98% | -0.81% |
| 8 | 2026-03-14 | 89.98% | 90.78% | +0.81% |
| 9 | 2026-02-18 | 90.78% | 89.98% | -0.81% |
| 10 | 2026-02-17 | 89.98% | 90.78% | +0.81% |
| 11 | 2026-01-18 | 90.36% | 89.98% | -0.38% |
| 12 | 2026-01-08 | 90.05% | 90.36% | +0.31% |
| 13 | 2025-12-28 | 89.11% | 90.05% | +0.94% |
| 14 | 2025-12-27 | 90.91% | 89.11% | -1.80% |
| 15 | 2025-12-26 | 91.16% | 90.91% | -0.25% |
| 16 | 2025-12-25 | 90.43% | 91.16% | +0.72% |
| 17 | 2025-11-28 | 90.91% | 90.43% | -0.47% |
| 18 | 2025-11-21 | 85.62% | 90.91% | +5.29% |
| 19 | 2025-11-18 | 91.16% | 85.62% | -5.54% |
| 20 | 2025-11-12 | 90.58% | 91.16% | +0.58% |
| 21 | 2025-10-28 | 89.76% | 90.58% | +0.82% |
| 22 | 2025-10-27 | 90.58% | 89.76% | -0.82% |
| 23 | 2025-10-01 | 89.76% | 90.58% | +0.82% |
| 24 | 2025-09-11 | 89.40% | 89.76% | +0.36% |
| 25 | 2025-08-29 | 89.76% | 89.40% | -0.36% |
| 26 | 2025-08-28 | 88.73% | 89.76% | +1.03% |
| 27 | 2025-08-21 | 87.88% | 88.73% | +0.85% |
| 28 | 2025-08-13 | 89.22% | 87.88% | -1.34% |
| 29 | 2025-08-04 | 88.88% | 89.22% | +0.33% |
| 30 | 2025-08-01 | 89.22% | 88.88% | -0.33% |
| 31 | 2025-07-30 | 90.13% | 89.22% | -0.92% |
| 32 | 2025-07-25 | 89.81% | 90.13% | +0.33% |
| 33 | 2025-07-16 | 90.13% | 89.81% | -0.33% |
| 34 | 2025-07-04 | 89.51% | 90.13% | +0.63% |
| 35 | 2025-07-03 | 90.40% | 89.51% | -0.89% |
| 36 | 2025-07-01 | 90.64% | 90.40% | -0.24% |
| 37 | 2025-06-22 | 89.81% | 90.64% | +0.84% |
| 38 | 2025-06-20 | 90.13% | 89.81% | -0.33% |
| 39 | 2025-06-15 | 85.66% | 90.13% | +4.47% |
| 40 | 2025-06-04 | 85.41% | 85.66% | +0.25% |
| 41 | 2025-06-03 | 84.73% | 85.41% | +0.68% |
| 42 | 2025-06-01 | 85.02% | 84.73% | -0.28% |
| 43 | 2025-05-21 | 85.68% | 85.02% | -0.66% |
| 44 | 2025-05-19 | 85.02% | 85.68% | +0.66% |
| 45 | 2025-05-15 | 85.68% | 85.02% | -0.66% |
| 46 | 2025-05-11 | 86.68% | 85.68% | -1.01% |
| 47 | 2025-05-10 | 84.12% | 86.68% | +2.56% |
| 48 | 2025-05-04 | 84.47% | 84.12% | -0.34% |
| 49 | 2025-05-02 | 84.75% | 84.47% | -0.29% |
| 50 | 2025-05-01 | 85.02% | 84.75% | -0.26% |
| 51 | 2025-04-19 | 85.68% | 85.02% | -0.66% |
| 52 | 2025-03-17 | 33.25% | 85.68% | +52.43% |
| 53 | 2025-01-15 | 36.54% | 33.25% | -3.30% |
| 54 | 2024-12-31 | 33.25% | 36.54% | +3.30% |
| 55 | 2024-12-17 | 2.93% | 33.25% | +30.31% |
| 56 | 2024-10-05 | 2.72% | 2.93% | +0.21% |
| 57 | 2024-09-02 | 1.94% | 2.72% | +0.78% |
| 58 | 2024-08-01 | 1.65% | 1.94% | +0.29% |
| 59 | 2024-07-02 | 1.17% | 1.65% | +0.48% |
| 60 | 2024-06-16 | 1.06% | 1.17% | +0.11% |
| 61 | 2024-03-21 | 1.23% | 1.06% | -0.17% |
| 62 | 2024-02-09 | 1.04% | 1.23% | +0.19% |
| 63 | 2023-10-25 | 1.06% | 1.04% | -0.02% |
| 64 | 2023-09-28 | 0.77% | 1.06% | +0.29% |
| 65 | 2023-07-08 | 0.88% | 0.77% | -0.11% |
| 66 | 2023-05-12 | 0.62% | 0.88% | +0.26% |
| 67 | 2023-05-08 | 0.52% | 0.62% | +0.09% |
| 68 | 2023-04-29 | 0.56% | 0.52% | -0.04% |
| 69 | 2023-03-07 | 33.23% | 0.56% | -32.67% |
| 70 | 2022-11-15 | 16.91% | 33.23% | +16.32% |
| 71 | 2022-09-14 | 11.57% | 16.91% | +5.34% |
| 72 | 2022-07-15 | 27.43% | 11.57% | -15.86% |
| 73 | 2022-02-04 | 6.21% | 27.43% | +21.22% |
| 74 | 2021-09-21 | 5.36% | 6.21% | +0.85% |
| 75 | 2021-06-16 | 4.50% | 5.36% | +0.86% |
| 76 | 2021-04-27 | 3.63% | 4.50% | +0.87% |
| 77 | 2021-04-21 | 2.74% | 3.63% | +0.89% |
| 78 | 2021-04-18 | 0.62% | 2.74% | +2.12% |
| 79 | 2021-04-17 | 0.62% | 0.62% | +0.00% |
| 80 | 2021-04-16 | — | 0.62% | — |