EPSS score history for CVE-2021-42340, 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 | 4.28% | 11.00% | +6.71% |
| 2 | 2026-04-14 | 5.70% | 4.28% | -1.42% |
| 3 | 2026-03-04 | 2.27% | 5.70% | +3.44% |
| 4 | 2026-03-01 | 5.70% | 2.27% | -3.44% |
| 5 | 2026-02-04 | 2.27% | 5.70% | +3.44% |
| 6 | 2026-02-01 | 5.70% | 2.27% | -3.44% |
| 7 | 2026-01-04 | 2.27% | 5.70% | +3.44% |
| 8 | 2026-01-01 | 5.70% | 2.27% | -3.44% |
| 9 | 2025-12-04 | 2.27% | 5.70% | +3.44% |
| 10 | 2025-12-01 | 5.72% | 2.27% | -3.45% |
| 11 | 2025-11-21 | 39.55% | 5.72% | -33.83% |
| 12 | 2025-11-18 | 5.72% | 39.55% | +33.83% |
| 13 | 2025-11-04 | 2.27% | 5.72% | +3.44% |
| 14 | 2025-11-01 | 5.72% | 2.27% | -3.44% |
| 15 | 2025-10-25 | 3.00% | 5.72% | +2.71% |
| 16 | 2025-10-04 | 1.18% | 3.00% | +1.82% |
| 17 | 2025-10-01 | 3.00% | 1.18% | -1.82% |
| 18 | 2025-09-12 | 3.46% | 3.00% | -0.46% |
| 19 | 2025-09-04 | 1.36% | 3.46% | +2.10% |
| 20 | 2025-09-01 | 3.46% | 1.36% | -2.10% |
| 21 | 2025-08-04 | 1.36% | 3.46% | +2.10% |
| 22 | 2025-08-01 | 3.46% | 1.36% | -2.10% |
| 23 | 2025-07-04 | 1.36% | 3.46% | +2.10% |
| 24 | 2025-07-01 | 3.46% | 1.36% | -2.10% |
| 25 | 2025-06-06 | 2.97% | 3.46% | +0.49% |
| 26 | 2025-06-04 | 1.17% | 2.97% | +1.81% |
| 27 | 2025-06-01 | 2.97% | 1.17% | -1.81% |
| 28 | 2025-05-04 | 1.17% | 2.97% | +1.81% |
| 29 | 2025-05-01 | 2.97% | 1.17% | -1.81% |
| 30 | 2025-04-23 | 2.58% | 2.97% | +0.39% |
| 31 | 2025-03-30 | 17.33% | 2.58% | -14.75% |
| 32 | 2025-03-29 | 2.58% | 17.33% | +14.75% |
| 33 | 2025-03-24 | 9.70% | 2.58% | -7.12% |
| 34 | 2025-03-23 | 2.29% | 9.70% | +7.41% |
| 35 | 2025-03-19 | 2.02% | 2.29% | +0.26% |
| 36 | 2025-03-17 | 4.13% | 2.02% | -2.10% |
| 37 | 2024-12-17 | 2.71% | 4.13% | +1.41% |
| 38 | 2024-06-29 | 1.88% | 2.71% | +0.84% |
| 39 | 2024-02-03 | 2.02% | 1.88% | -0.14% |
| 40 | 2024-01-06 | 1.43% | 2.02% | +0.59% |
| 41 | 2023-11-08 | 1.50% | 1.43% | -0.07% |
| 42 | 2023-06-05 | 1.29% | 1.50% | +0.22% |
| 43 | 2023-05-22 | 1.19% | 1.29% | +0.09% |
| 44 | 2023-05-07 | 0.78% | 1.19% | +0.41% |
| 45 | 2023-04-24 | 0.90% | 0.78% | -0.11% |
| 46 | 2023-04-09 | 0.73% | 0.90% | +0.16% |
| 47 | 2023-03-27 | 0.50% | 0.73% | +0.24% |
| 48 | 2023-03-07 | 4.54% | 0.50% | -4.04% |
| 49 | 2022-08-21 | 1.86% | 4.54% | +2.69% |
| 50 | 2022-07-26 | 1.74% | 1.86% | +0.12% |
| 51 | 2022-04-01 | 13.94% | 1.74% | -12.20% |
| 52 | 2022-03-23 | 10.42% | 13.94% | +3.52% |
| 53 | 2022-02-04 | 15.82% | 10.42% | -5.40% |
| 54 | 2022-01-06 | 4.02% | 15.82% | +11.80% |
| 55 | 2021-11-13 | 3.24% | 4.02% | +0.78% |
| 56 | 2021-11-04 | 2.44% | 3.24% | +0.79% |
| 57 | 2021-10-22 | 1.64% | 2.44% | +0.81% |
| 58 | 2021-10-21 | 0.55% | 1.64% | +1.09% |
| 59 | 2021-10-15 | — | 0.55% | — |