EPSS score history for CVE-2021-38655, 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 | 2026-07-09 | 4.63% | 4.90% | +0.26% |
| 2 | 2026-06-15 | 7.00% | 4.63% | -2.36% |
| 3 | 2025-11-21 | 8.82% | 7.00% | -1.82% |
| 4 | 2025-11-18 | 7.00% | 8.82% | +1.82% |
| 5 | 2025-07-07 | 5.67% | 7.00% | +1.33% |
| 6 | 2025-06-11 | 5.63% | 5.67% | +0.05% |
| 7 | 2025-03-30 | 12.30% | 5.63% | -6.67% |
| 8 | 2025-03-29 | 5.63% | 12.30% | +6.67% |
| 9 | 2025-03-25 | 5.94% | 5.63% | -0.32% |
| 10 | 2025-03-19 | 5.79% | 5.94% | +0.15% |
| 11 | 2025-03-17 | 0.91% | 5.79% | +4.89% |
| 12 | 2025-01-18 | 2.43% | 0.91% | -1.52% |
| 13 | 2025-01-01 | 1.47% | 2.43% | +0.96% |
| 14 | 2024-12-17 | 2.75% | 1.47% | -1.28% |
| 15 | 2024-12-02 | 1.45% | 2.75% | +1.29% |
| 16 | 2024-11-16 | 1.71% | 1.45% | -0.26% |
| 17 | 2024-11-01 | 1.44% | 1.71% | +0.27% |
| 18 | 2024-10-18 | 1.19% | 1.44% | +0.26% |
| 19 | 2024-07-11 | 1.47% | 1.19% | -0.29% |
| 20 | 2024-06-26 | 1.18% | 1.47% | +0.29% |
| 21 | 2024-05-18 | 1.66% | 1.18% | -0.48% |
| 22 | 2024-04-21 | 1.27% | 1.66% | +0.39% |
| 23 | 2024-04-09 | 1.45% | 1.27% | -0.18% |
| 24 | 2024-03-26 | 0.64% | 1.45% | +0.82% |
| 25 | 2024-03-13 | 1.57% | 0.64% | -0.93% |
| 26 | 2024-02-28 | 0.53% | 1.57% | +1.04% |
| 27 | 2024-02-01 | 0.83% | 0.53% | -0.30% |
| 28 | 2024-01-17 | 0.62% | 0.83% | +0.22% |
| 29 | 2023-12-20 | 0.54% | 0.62% | +0.08% |
| 30 | 2023-11-23 | 0.36% | 0.54% | +0.18% |
| 31 | 2023-08-31 | 0.26% | 0.36% | +0.10% |
| 32 | 2023-04-23 | 0.23% | 0.26% | +0.04% |
| 33 | 2023-03-07 | 4.47% | 0.23% | -4.25% |
| 34 | 2022-04-01 | 31.68% | 4.47% | -27.21% |
| 35 | 2022-02-04 | 41.68% | 31.68% | -10.00% |
| 36 | 2022-01-06 | 13.74% | 41.68% | +27.94% |
| 37 | 2021-09-25 | 1.37% | 13.74% | +12.37% |
| 38 | 2021-09-17 | 0.92% | 1.37% | +0.46% |
| 39 | 2021-09-16 | — | 0.92% | — |