EPSS score history for CVE-2021-21295, 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 | 0.61% | 18.89% | +18.28% |
| 2 | 2026-06-07 | 0.39% | 0.61% | +0.22% |
| 3 | 2026-04-23 | 0.63% | 0.39% | -0.24% |
| 4 | 2026-04-21 | 0.39% | 0.63% | +0.24% |
| 5 | 2026-03-04 | 0.96% | 0.39% | -0.57% |
| 6 | 2026-03-01 | 0.36% | 0.96% | +0.60% |
| 7 | 2026-02-04 | 0.96% | 0.36% | -0.60% |
| 8 | 2026-02-01 | 0.36% | 0.96% | +0.60% |
| 9 | 2026-01-17 | 0.58% | 0.36% | -0.22% |
| 10 | 2026-01-16 | 0.36% | 0.58% | +0.22% |
| 11 | 2026-01-04 | 0.96% | 0.36% | -0.60% |
| 12 | 2026-01-01 | 0.36% | 0.96% | +0.60% |
| 13 | 2025-12-04 | 0.96% | 0.36% | -0.60% |
| 14 | 2025-12-01 | 0.36% | 0.96% | +0.60% |
| 15 | 2025-11-28 | 0.96% | 0.36% | -0.60% |
| 16 | 2025-11-21 | 27.82% | 0.96% | -26.86% |
| 17 | 2025-11-18 | 0.96% | 27.82% | +26.86% |
| 18 | 2025-09-27 | 1.54% | 0.96% | -0.58% |
| 19 | 2025-09-07 | 2.08% | 1.54% | -0.54% |
| 20 | 2025-08-20 | 1.30% | 2.08% | +0.78% |
| 21 | 2025-06-15 | 1.17% | 1.30% | +0.13% |
| 22 | 2025-05-18 | 1.30% | 1.17% | -0.13% |
| 23 | 2025-05-10 | 1.38% | 1.30% | -0.08% |
| 24 | 2025-04-20 | 1.49% | 1.38% | -0.10% |
| 25 | 2025-04-03 | 1.77% | 1.49% | -0.29% |
| 26 | 2025-03-30 | 2.55% | 1.77% | -0.78% |
| 27 | 2025-03-29 | 1.77% | 2.55% | +0.78% |
| 28 | 2025-03-17 | 18.90% | 1.77% | -17.13% |
| 29 | 2025-02-13 | 17.03% | 18.90% | +1.87% |
| 30 | 2025-01-28 | 16.31% | 17.03% | +0.72% |
| 31 | 2025-01-11 | 15.24% | 16.31% | +1.07% |
| 32 | 2024-12-17 | 16.21% | 15.24% | -0.97% |
| 33 | 2024-10-21 | 18.57% | 16.21% | -2.36% |
| 34 | 2024-06-10 | 16.58% | 18.57% | +1.99% |
| 35 | 2024-04-25 | 18.38% | 16.58% | -1.80% |
| 36 | 2024-02-13 | 22.32% | 18.38% | -3.94% |
| 37 | 2023-11-23 | 27.43% | 22.32% | -5.11% |
| 38 | 2023-11-08 | 89.16% | 27.43% | -61.74% |
| 39 | 2023-10-14 | 89.00% | 89.16% | +0.16% |
| 40 | 2023-10-02 | 90.49% | 89.00% | -1.49% |
| 41 | 2023-09-05 | 91.31% | 90.49% | -0.82% |
| 42 | 2023-07-26 | 92.17% | 91.31% | -0.87% |
| 43 | 2023-04-19 | 92.47% | 92.17% | -0.30% |
| 44 | 2023-03-07 | 10.21% | 92.47% | +82.26% |
| 45 | 2022-04-01 | 60.50% | 10.21% | -50.29% |
| 46 | 2022-02-04 | 72.50% | 60.50% | -12.00% |
| 47 | 2022-01-06 | 37.02% | 72.50% | +35.49% |
| 48 | 2021-10-21 | 36.76% | 37.02% | +0.26% |
| 49 | 2021-10-11 | 72.28% | 36.76% | -35.52% |
| 50 | 2021-09-28 | 70.87% | 72.28% | +1.41% |
| 51 | 2021-09-15 | 44.71% | 70.87% | +26.16% |
| 52 | 2021-09-08 | 43.80% | 44.71% | +0.90% |
| 53 | 2021-09-05 | 43.50% | 43.80% | +0.31% |
| 54 | 2021-09-04 | 43.19% | 43.50% | +0.31% |
| 55 | 2021-08-08 | 14.49% | 43.19% | +28.70% |
| 56 | 2021-08-07 | 14.33% | 14.49% | +0.16% |
| 57 | 2021-07-26 | 14.01% | 14.33% | +0.32% |
| 58 | 2021-07-10 | 13.85% | 14.01% | +0.16% |
| 59 | 2021-07-07 | 13.37% | 13.85% | +0.48% |
| 60 | 2021-06-24 | 40.91% | 13.37% | -27.54% |
| 61 | 2021-06-19 | 13.21% | 40.91% | +27.70% |
| 62 | 2021-06-16 | 13.04% | 13.21% | +0.16% |
| 63 | 2021-06-12 | 31.09% | 13.04% | -18.05% |
| 64 | 2021-06-11 | 12.71% | 31.09% | +18.38% |
| 65 | 2021-06-05 | 12.55% | 12.71% | +0.16% |
| 66 | 2021-05-12 | 12.38% | 12.55% | +0.17% |
| 67 | 2021-05-07 | 12.22% | 12.38% | +0.17% |
| 68 | 2021-05-01 | 12.05% | 12.22% | +0.17% |
| 69 | 2021-04-27 | 11.38% | 12.05% | +0.67% |
| 70 | 2021-04-14 | — | 11.38% | — |