EPSS score history for CVE-2021-39433, 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 | 82.46% | 8.45% | -74.01% |
| 2 | 2026-05-12 | 81.12% | 82.46% | +1.34% |
| 3 | 2026-03-04 | 79.04% | 81.12% | +2.09% |
| 4 | 2026-03-01 | 81.12% | 79.04% | -2.09% |
| 5 | 2026-02-04 | 79.04% | 81.12% | +2.09% |
| 6 | 2026-02-01 | 81.12% | 79.04% | -2.09% |
| 7 | 2026-01-04 | 79.04% | 81.12% | +2.09% |
| 8 | 2026-01-01 | 81.12% | 79.04% | -2.09% |
| 9 | 2025-12-04 | 79.04% | 81.12% | +2.09% |
| 10 | 2025-12-01 | 81.12% | 79.04% | -2.09% |
| 11 | 2025-11-21 | 66.63% | 81.12% | +14.49% |
| 12 | 2025-11-18 | 81.12% | 66.63% | -14.49% |
| 13 | 2025-11-08 | 74.32% | 81.12% | +6.81% |
| 14 | 2025-11-04 | 71.35% | 74.32% | +2.97% |
| 15 | 2025-11-01 | 74.32% | 71.35% | -2.97% |
| 16 | 2025-10-04 | 71.35% | 74.32% | +2.97% |
| 17 | 2025-10-01 | 74.32% | 71.35% | -2.97% |
| 18 | 2025-09-04 | 71.35% | 74.32% | +2.97% |
| 19 | 2025-09-01 | 74.32% | 71.35% | -2.97% |
| 20 | 2025-08-06 | 77.42% | 74.32% | -3.11% |
| 21 | 2025-08-04 | 74.84% | 77.42% | +2.59% |
| 22 | 2025-08-01 | 77.42% | 74.84% | -2.59% |
| 23 | 2025-07-04 | 74.84% | 77.42% | +2.59% |
| 24 | 2025-07-03 | 71.35% | 74.84% | +3.49% |
| 25 | 2025-07-01 | 74.32% | 71.35% | -2.97% |
| 26 | 2025-06-04 | 71.35% | 74.32% | +2.97% |
| 27 | 2025-06-01 | 74.32% | 71.35% | -2.97% |
| 28 | 2025-05-04 | 71.35% | 74.32% | +2.97% |
| 29 | 2025-05-01 | 74.32% | 71.35% | -2.97% |
| 30 | 2025-03-30 | 70.02% | 74.32% | +4.29% |
| 31 | 2025-03-29 | 74.32% | 70.02% | -4.29% |
| 32 | 2025-03-27 | 62.21% | 74.32% | +12.10% |
| 33 | 2025-03-26 | 50.01% | 62.21% | +12.20% |
| 34 | 2025-03-24 | 62.21% | 50.01% | -12.20% |
| 35 | 2025-03-23 | 50.01% | 62.21% | +12.20% |
| 36 | 2025-03-20 | 62.21% | 50.01% | -12.20% |
| 37 | 2025-03-19 | 50.01% | 62.21% | +12.20% |
| 38 | 2025-03-18 | 62.21% | 50.01% | -12.20% |
| 39 | 2025-03-17 | 1.09% | 62.21% | +61.12% |
| 40 | 2024-12-17 | 0.90% | 1.09% | +0.20% |
| 41 | 2024-08-26 | 0.69% | 0.90% | +0.21% |
| 42 | 2024-05-24 | 0.79% | 0.69% | -0.10% |
| 43 | 2024-05-10 | 0.64% | 0.79% | +0.14% |
| 44 | 2023-09-03 | 0.90% | 0.64% | -0.26% |
| 45 | 2023-07-09 | 0.79% | 0.90% | +0.11% |
| 46 | 2023-05-26 | 0.67% | 0.79% | +0.12% |
| 47 | 2023-04-14 | 0.48% | 0.67% | +0.19% |
| 48 | 2023-03-17 | 0.43% | 0.48% | +0.05% |
| 49 | 2023-03-07 | 0.89% | 0.43% | -0.45% |
| 50 | 2022-04-01 | 19.55% | 0.89% | -18.66% |
| 51 | 2022-02-04 | 1.57% | 19.55% | +17.98% |
| 52 | 2022-01-06 | 0.35% | 1.57% | +1.21% |
| 53 | 2021-10-05 | — | 0.35% | — |