EPSS score history for CVE-2021-42574, 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 | 24.99% | 12.21% | -12.78% |
| 2 | 2026-05-28 | 25.47% | 24.99% | -0.48% |
| 3 | 2026-05-22 | 24.99% | 25.47% | +0.48% |
| 4 | 2026-05-09 | 25.47% | 24.99% | -0.48% |
| 5 | 2026-04-21 | 24.99% | 25.47% | +0.48% |
| 6 | 2026-04-11 | 25.47% | 24.99% | -0.48% |
| 7 | 2026-03-24 | 24.99% | 25.47% | +0.48% |
| 8 | 2026-03-04 | 51.79% | 24.99% | -26.80% |
| 9 | 2026-03-01 | 24.99% | 51.79% | +26.80% |
| 10 | 2026-02-18 | 23.32% | 24.99% | +1.67% |
| 11 | 2026-02-11 | 23.78% | 23.32% | -0.46% |
| 12 | 2026-02-04 | 50.31% | 23.78% | -26.53% |
| 13 | 2026-02-01 | 23.78% | 50.31% | +26.53% |
| 14 | 2026-01-31 | 26.03% | 23.78% | -2.25% |
| 15 | 2026-01-22 | 25.54% | 26.03% | +0.49% |
| 16 | 2026-01-04 | 52.45% | 25.54% | -26.91% |
| 17 | 2026-01-01 | 25.54% | 52.45% | +26.91% |
| 18 | 2025-12-04 | 52.45% | 25.54% | -26.91% |
| 19 | 2025-12-01 | 25.54% | 52.45% | +26.91% |
| 20 | 2025-11-29 | 26.03% | 25.54% | -0.49% |
| 21 | 2025-11-21 | 18.59% | 26.03% | +7.44% |
| 22 | 2025-11-18 | 25.54% | 18.59% | -6.95% |
| 23 | 2025-11-12 | 21.80% | 25.54% | +3.74% |
| 24 | 2025-11-04 | 47.75% | 21.80% | -25.95% |
| 25 | 2025-11-01 | 21.80% | 47.75% | +25.95% |
| 26 | 2025-10-04 | 47.75% | 21.80% | -25.95% |
| 27 | 2025-10-01 | 21.80% | 47.75% | +25.95% |
| 28 | 2025-09-04 | 47.75% | 21.80% | -25.95% |
| 29 | 2025-09-01 | 21.80% | 47.75% | +25.95% |
| 30 | 2025-08-04 | 47.75% | 21.80% | -25.95% |
| 31 | 2025-08-01 | 21.80% | 47.75% | +25.95% |
| 32 | 2025-07-04 | 47.75% | 21.80% | -25.95% |
| 33 | 2025-07-01 | 21.80% | 47.75% | +25.95% |
| 34 | 2025-06-04 | 47.75% | 21.80% | -25.95% |
| 35 | 2025-06-02 | 48.34% | 47.75% | -0.59% |
| 36 | 2025-06-01 | 22.25% | 48.34% | +26.09% |
| 37 | 2025-05-20 | 21.80% | 22.25% | +0.44% |
| 38 | 2025-05-18 | 28.03% | 21.80% | -6.23% |
| 39 | 2025-05-04 | 47.75% | 28.03% | -19.72% |
| 40 | 2025-05-01 | 28.03% | 47.75% | +19.72% |
| 41 | 2025-03-30 | 64.58% | 28.03% | -36.55% |
| 42 | 2025-03-29 | 28.03% | 64.58% | +36.55% |
| 43 | 2025-03-28 | 66.27% | 28.03% | -38.24% |
| 44 | 2025-03-27 | 28.03% | 66.27% | +38.24% |
| 45 | 2025-03-22 | 47.75% | 28.03% | -19.72% |
| 46 | 2025-03-21 | 28.03% | 47.75% | +19.72% |
| 47 | 2025-03-20 | 66.27% | 28.03% | -38.24% |
| 48 | 2025-03-19 | 28.03% | 66.27% | +38.24% |
| 49 | 2025-03-17 | 1.03% | 28.03% | +27.00% |
| 50 | 2025-02-02 | 1.25% | 1.03% | -0.22% |
| 51 | 2024-12-17 | 0.26% | 1.25% | +0.99% |
| 52 | 2024-06-07 | 0.24% | 0.26% | +0.01% |
| 53 | 2024-04-15 | 0.25% | 0.24% | -0.01% |
| 54 | 2023-07-08 | 0.39% | 0.25% | -0.14% |
| 55 | 2023-05-08 | 0.26% | 0.39% | +0.13% |
| 56 | 2023-04-13 | 0.22% | 0.26% | +0.04% |
| 57 | 2023-03-07 | 37.15% | 0.22% | -36.93% |
| 58 | 2023-02-12 | 30.33% | 37.15% | +6.83% |
| 59 | 2022-08-09 | 25.92% | 30.33% | +4.41% |
| 60 | 2022-05-13 | 18.21% | 25.92% | +7.71% |
| 61 | 2022-02-04 | 10.99% | 18.21% | +7.22% |
| 62 | 2021-11-27 | 10.22% | 10.99% | +0.77% |
| 63 | 2021-11-11 | 9.45% | 10.22% | +0.78% |
| 64 | 2021-11-10 | 8.66% | 9.45% | +0.79% |
| 65 | 2021-11-06 | 2.07% | 8.66% | +6.59% |
| 66 | 2021-11-05 | 1.86% | 2.07% | +0.20% |
| 67 | 2021-11-04 | 1.66% | 1.86% | +0.21% |
| 68 | 2021-11-03 | 1.45% | 1.66% | +0.20% |
| 69 | 2021-11-02 | 0.83% | 1.45% | +0.62% |
| 70 | 2021-11-01 | — | 0.83% | — |