EPSS score history for CVE-2021-28480, 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 | 87.14% | 71.43% | -15.72% |
| 2 | 2026-04-21 | 86.39% | 87.14% | +0.76% |
| 3 | 2026-04-13 | 86.67% | 86.39% | -0.28% |
| 4 | 2026-04-06 | 86.80% | 86.67% | -0.14% |
| 5 | 2026-03-24 | 86.67% | 86.80% | +0.14% |
| 6 | 2026-03-21 | 89.40% | 86.67% | -2.73% |
| 7 | 2026-03-16 | 87.13% | 89.40% | +2.27% |
| 8 | 2026-03-11 | 86.81% | 87.13% | +0.32% |
| 9 | 2026-03-10 | 86.02% | 86.81% | +0.79% |
| 10 | 2026-02-25 | 86.81% | 86.02% | -0.79% |
| 11 | 2026-02-18 | 67.80% | 86.81% | +19.01% |
| 12 | 2026-02-16 | 62.47% | 67.80% | +5.33% |
| 13 | 2026-02-10 | 64.03% | 62.47% | -1.56% |
| 14 | 2026-01-28 | 62.47% | 64.03% | +1.56% |
| 15 | 2025-11-21 | 67.88% | 62.47% | -5.41% |
| 16 | 2025-11-18 | 62.47% | 67.88% | +5.41% |
| 17 | 2025-11-03 | 64.03% | 62.47% | -1.56% |
| 18 | 2025-10-21 | 62.47% | 64.03% | +1.56% |
| 19 | 2025-10-12 | 67.80% | 62.47% | -5.33% |
| 20 | 2025-05-30 | 70.67% | 67.80% | -2.87% |
| 21 | 2025-05-29 | 74.85% | 70.67% | -4.17% |
| 22 | 2025-05-04 | 70.15% | 74.85% | +4.70% |
| 23 | 2025-03-30 | 72.78% | 70.15% | -2.63% |
| 24 | 2025-03-29 | 70.15% | 72.78% | +2.63% |
| 25 | 2025-03-28 | 73.27% | 70.15% | -3.12% |
| 26 | 2025-03-27 | 70.15% | 73.27% | +3.12% |
| 27 | 2025-03-24 | 73.27% | 70.15% | -3.12% |
| 28 | 2025-03-23 | 70.15% | 73.27% | +3.12% |
| 29 | 2025-03-20 | 73.27% | 70.15% | -3.12% |
| 30 | 2025-03-19 | 70.15% | 73.27% | +3.12% |
| 31 | 2025-03-17 | 5.11% | 70.15% | +65.04% |
| 32 | 2024-12-17 | 3.50% | 5.11% | +1.61% |
| 33 | 2024-08-31 | 4.18% | 3.50% | -0.67% |
| 34 | 2024-08-16 | 4.65% | 4.18% | -0.48% |
| 35 | 2024-07-30 | 4.06% | 4.65% | +0.59% |
| 36 | 2024-05-30 | 5.19% | 4.06% | -1.13% |
| 37 | 2024-05-16 | 4.45% | 5.19% | +0.75% |
| 38 | 2024-03-19 | 4.22% | 4.45% | +0.22% |
| 39 | 2024-01-23 | 4.51% | 4.22% | -0.28% |
| 40 | 2023-12-28 | 4.32% | 4.51% | +0.19% |
| 41 | 2023-11-18 | 4.05% | 4.32% | +0.27% |
| 42 | 2023-10-10 | 4.58% | 4.05% | -0.53% |
| 43 | 2023-09-26 | 4.42% | 4.58% | +0.15% |
| 44 | 2023-08-30 | 3.59% | 4.42% | +0.83% |
| 45 | 2023-08-15 | 2.86% | 3.59% | +0.72% |
| 46 | 2023-07-18 | 2.13% | 2.86% | +0.74% |
| 47 | 2023-07-06 | 2.32% | 2.13% | -0.19% |
| 48 | 2023-05-24 | 2.00% | 2.32% | +0.32% |
| 49 | 2023-05-10 | 1.61% | 2.00% | +0.39% |
| 50 | 2023-05-08 | 21.54% | 1.61% | -19.93% |
| 51 | 2023-03-29 | 26.43% | 21.54% | -4.90% |
| 52 | 2023-03-07 | 37.71% | 26.43% | -11.27% |
| 53 | 2022-10-30 | 35.77% | 37.71% | +1.94% |
| 54 | 2022-07-02 | 22.24% | 35.77% | +13.53% |
| 55 | 2022-02-04 | 32.21% | 22.24% | -9.97% |
| 56 | 2021-04-21 | 9.57% | 32.21% | +22.63% |
| 57 | 2021-04-15 | 0.92% | 9.57% | +8.66% |
| 58 | 2021-04-14 | — | 0.92% | — |