EPSS score history for CVE-2022-21840, 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 | 9.46% | 3.12% | -6.35% |
| 2 | 2026-04-05 | 7.20% | 9.46% | +2.27% |
| 3 | 2025-12-28 | 8.78% | 7.20% | -1.58% |
| 4 | 2025-12-27 | 7.20% | 8.78% | +1.58% |
| 5 | 2025-12-21 | 7.60% | 7.20% | -0.40% |
| 6 | 2025-12-13 | 8.78% | 7.60% | -1.18% |
| 7 | 2025-11-21 | 7.23% | 8.78% | +1.55% |
| 8 | 2025-11-18 | 8.78% | 7.23% | -1.55% |
| 9 | 2025-11-02 | 9.20% | 8.78% | -0.42% |
| 10 | 2025-07-21 | 9.42% | 9.20% | -0.22% |
| 11 | 2025-07-20 | 9.34% | 9.42% | +0.07% |
| 12 | 2025-07-07 | 8.92% | 9.34% | +0.43% |
| 13 | 2025-06-11 | 7.76% | 8.92% | +1.15% |
| 14 | 2025-03-30 | 15.57% | 7.76% | -7.81% |
| 15 | 2025-03-29 | 7.76% | 15.57% | +7.81% |
| 16 | 2025-03-25 | 6.99% | 7.76% | +0.77% |
| 17 | 2025-03-17 | 8.08% | 6.99% | -1.09% |
| 18 | 2025-02-27 | 10.18% | 8.08% | -2.10% |
| 19 | 2025-02-13 | 7.86% | 10.18% | +2.32% |
| 20 | 2024-12-17 | 7.48% | 7.86% | +0.38% |
| 21 | 2024-11-15 | 7.70% | 7.48% | -0.22% |
| 22 | 2024-10-22 | 8.20% | 7.70% | -0.49% |
| 23 | 2024-09-26 | 6.74% | 8.20% | +1.46% |
| 24 | 2024-08-17 | 6.33% | 6.74% | +0.41% |
| 25 | 2024-07-09 | 5.56% | 6.33% | +0.76% |
| 26 | 2024-06-25 | 3.96% | 5.56% | +1.61% |
| 27 | 2024-05-29 | 3.42% | 3.96% | +0.54% |
| 28 | 2024-05-14 | 3.18% | 3.42% | +0.24% |
| 29 | 2024-04-16 | 2.37% | 3.18% | +0.82% |
| 30 | 2024-04-04 | 2.46% | 2.37% | -0.10% |
| 31 | 2024-02-21 | 2.13% | 2.46% | +0.34% |
| 32 | 2024-02-07 | 1.71% | 2.13% | +0.42% |
| 33 | 2023-12-27 | 1.78% | 1.71% | -0.07% |
| 34 | 2023-12-21 | 1.24% | 1.78% | +0.54% |
| 35 | 2023-08-19 | 1.48% | 1.24% | -0.23% |
| 36 | 2023-08-04 | 1.40% | 1.48% | +0.08% |
| 37 | 2023-07-07 | 1.31% | 1.40% | +0.09% |
| 38 | 2023-06-24 | 1.47% | 1.31% | -0.16% |
| 39 | 2023-03-07 | 1.60% | 1.47% | -0.13% |
| 40 | 2022-02-08 | — | 1.60% | — |