EPSS score history for CVE-2021-38306, 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 | 37.53% | 8.96% | -28.57% |
| 2 | 2026-04-01 | 34.97% | 37.53% | +2.56% |
| 3 | 2025-11-21 | 37.56% | 34.97% | -2.59% |
| 4 | 2025-11-18 | 34.97% | 37.56% | +2.59% |
| 5 | 2025-09-04 | 31.59% | 34.97% | +3.37% |
| 6 | 2025-03-30 | 20.45% | 31.59% | +11.15% |
| 7 | 2025-03-29 | 31.59% | 20.45% | -11.15% |
| 8 | 2025-03-17 | 50.05% | 31.59% | -18.46% |
| 9 | 2025-03-03 | 41.63% | 50.05% | +8.42% |
| 10 | 2025-01-27 | 26.43% | 41.63% | +15.20% |
| 11 | 2024-12-27 | 22.16% | 26.43% | +4.27% |
| 12 | 2024-12-17 | 15.87% | 22.16% | +6.30% |
| 13 | 2024-08-27 | 11.86% | 15.87% | +4.01% |
| 14 | 2024-07-16 | 8.74% | 11.86% | +3.12% |
| 15 | 2024-05-09 | 2.52% | 8.74% | +6.21% |
| 16 | 2024-03-30 | 1.95% | 2.52% | +0.58% |
| 17 | 2024-02-20 | 2.29% | 1.95% | -0.34% |
| 18 | 2024-01-10 | 2.07% | 2.29% | +0.22% |
| 19 | 2023-11-16 | 1.78% | 2.07% | +0.29% |
| 20 | 2023-10-18 | 1.50% | 1.78% | +0.28% |
| 21 | 2023-10-04 | 1.16% | 1.50% | +0.34% |
| 22 | 2023-08-09 | 0.96% | 1.16% | +0.19% |
| 23 | 2023-07-11 | 0.68% | 0.96% | +0.28% |
| 24 | 2023-05-29 | 0.56% | 0.68% | +0.12% |
| 25 | 2023-04-29 | 0.45% | 0.56% | +0.11% |
| 26 | 2023-04-01 | 0.45% | 0.45% | -0.01% |
| 27 | 2023-03-17 | 0.34% | 0.45% | +0.11% |
| 28 | 2023-03-07 | 2.21% | 0.34% | -1.87% |
| 29 | 2022-04-01 | 12.49% | 2.21% | -10.28% |
| 30 | 2022-02-04 | 3.63% | 12.49% | +8.86% |
| 31 | 2022-01-06 | 0.83% | 3.63% | +2.80% |
| 32 | 2021-08-25 | — | 0.83% | — |