EPSS score history for CVE-2021-3449, 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 | 2026-06-27 | 63.54% | 62.91% | -0.64% |
| 2 | 2026-06-15 | 9.86% | 63.54% | +53.68% |
| 3 | 2026-04-11 | 8.36% | 9.86% | +1.50% |
| 4 | 2026-03-08 | 9.58% | 8.36% | -1.21% |
| 5 | 2026-03-04 | 5.87% | 9.58% | +3.71% |
| 6 | 2026-03-01 | 9.58% | 5.87% | -3.71% |
| 7 | 2026-02-13 | 11.26% | 9.58% | -1.69% |
| 8 | 2026-02-04 | 9.17% | 11.26% | +2.09% |
| 9 | 2026-02-01 | 11.26% | 9.17% | -2.09% |
| 10 | 2026-01-13 | 9.92% | 11.26% | +1.34% |
| 11 | 2026-01-10 | 11.26% | 9.92% | -1.34% |
| 12 | 2026-01-06 | 11.77% | 11.26% | -0.51% |
| 13 | 2026-01-05 | 10.19% | 11.77% | +1.58% |
| 14 | 2026-01-04 | 6.26% | 10.19% | +3.92% |
| 15 | 2026-01-01 | 10.19% | 6.26% | -3.92% |
| 16 | 2025-12-28 | 8.51% | 10.19% | +1.67% |
| 17 | 2025-12-27 | 10.19% | 8.51% | -1.67% |
| 18 | 2025-12-04 | 6.26% | 10.19% | +3.92% |
| 19 | 2025-12-03 | 7.30% | 6.26% | -1.04% |
| 20 | 2025-12-02 | 6.97% | 7.30% | +0.34% |
| 21 | 2025-12-01 | 11.26% | 6.97% | -4.30% |
| 22 | 2025-11-21 | 57.67% | 11.26% | -46.41% |
| 23 | 2025-11-18 | 11.26% | 57.67% | +46.41% |
| 24 | 2025-11-07 | 13.18% | 11.26% | -1.92% |
| 25 | 2025-11-04 | 8.24% | 13.18% | +4.94% |
| 26 | 2025-11-01 | 13.18% | 8.24% | -4.94% |
| 27 | 2025-10-28 | 11.09% | 13.18% | +2.09% |
| 28 | 2025-10-27 | 13.18% | 11.09% | -2.09% |
| 29 | 2025-10-05 | 20.99% | 13.18% | -7.81% |
| 30 | 2025-10-04 | 13.69% | 20.99% | +7.30% |
| 31 | 2025-10-02 | 11.62% | 13.69% | +2.07% |
| 32 | 2025-10-01 | 15.41% | 11.62% | -3.78% |
| 33 | 2025-09-23 | 9.91% | 15.41% | +5.50% |
| 34 | 2025-09-17 | 10.69% | 9.91% | -0.78% |
| 35 | 2025-09-06 | 8.43% | 10.69% | +2.25% |
| 36 | 2025-09-01 | 10.69% | 8.43% | -2.25% |
| 37 | 2025-08-16 | 11.13% | 10.69% | -0.45% |
| 38 | 2025-08-08 | 13.13% | 11.13% | -2.00% |
| 39 | 2025-08-04 | 10.43% | 13.13% | +2.69% |
| 40 | 2025-08-01 | 13.13% | 10.43% | -2.69% |
| 41 | 2025-07-30 | 15.52% | 13.13% | -2.39% |
| 42 | 2025-07-10 | 13.05% | 15.52% | +2.46% |
| 43 | 2025-07-05 | 10.68% | 13.05% | +2.38% |
| 44 | 2025-07-01 | 13.05% | 10.68% | -2.38% |
| 45 | 2025-06-05 | 10.68% | 13.05% | +2.38% |
| 46 | 2025-06-01 | 13.05% | 10.68% | -2.38% |
| 47 | 2025-05-25 | 13.86% | 13.05% | -0.80% |
| 48 | 2025-05-09 | 11.36% | 13.86% | +2.50% |
| 49 | 2025-05-06 | 9.74% | 11.36% | +1.61% |
| 50 | 2025-05-01 | 15.40% | 9.74% | -5.66% |
| 51 | 2025-04-30 | 13.86% | 15.40% | +1.54% |
| 52 | 2025-04-18 | 8.69% | 13.86% | +5.17% |
| 53 | 2025-04-17 | 13.86% | 8.69% | -5.17% |
| 54 | 2025-03-30 | 24.91% | 13.86% | -11.05% |
| 55 | 2025-03-29 | 8.69% | 24.91% | +16.22% |
| 56 | 2025-03-28 | 24.91% | 8.69% | -16.22% |
| 57 | 2025-03-27 | 13.86% | 24.91% | +11.05% |
| 58 | 2025-03-20 | 21.80% | 13.86% | -7.94% |
| 59 | 2025-03-19 | 1.71% | 21.80% | +20.09% |
| 60 | 2025-03-17 | 5.67% | 1.71% | -3.96% |
| 61 | 2025-02-13 | 6.52% | 5.67% | -0.85% |
| 62 | 2025-01-27 | 8.15% | 6.52% | -1.63% |
| 63 | 2024-12-17 | 0.50% | 8.15% | +7.66% |
| 64 | 2024-06-22 | 0.35% | 0.50% | +0.15% |
| 65 | 2024-04-27 | 0.29% | 0.35% | +0.06% |
| 66 | 2023-03-07 | 35.45% | 0.29% | -35.16% |
| 67 | 2022-04-18 | 4.72% | 35.45% | +30.73% |
| 68 | 2022-04-01 | 35.45% | 4.72% | -30.73% |
| 69 | 2022-02-04 | 23.63% | 35.45% | +11.82% |
| 70 | 2022-01-06 | 6.45% | 23.63% | +17.18% |
| 71 | 2021-10-21 | 6.22% | 6.45% | +0.23% |
| 72 | 2021-09-01 | 5.98% | 6.22% | +0.24% |
| 73 | 2021-07-21 | 5.75% | 5.98% | +0.24% |
| 74 | 2021-07-16 | 5.51% | 5.75% | +0.24% |
| 75 | 2021-07-14 | 5.03% | 5.51% | +0.48% |
| 76 | 2021-06-24 | 19.20% | 5.03% | -14.17% |
| 77 | 2021-06-19 | 5.03% | 19.20% | +14.17% |
| 78 | 2021-06-15 | 4.79% | 5.03% | +0.24% |
| 79 | 2021-06-03 | 4.54% | 4.79% | +0.24% |
| 80 | 2021-05-14 | 4.30% | 4.54% | +0.24% |
| 81 | 2021-05-12 | 4.06% | 4.30% | +0.25% |
| 82 | 2021-04-15 | 3.81% | 4.06% | +0.25% |
| 83 | 2021-04-14 | — | 3.81% | — |