EPSS score history for CVE-2021-39239, 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 | 2026-07-10 | 4.01% | 4.31% | +0.30% |
| 2 | 2026-06-15 | 0.56% | 4.01% | +3.44% |
| 3 | 2026-02-22 | 0.54% | 0.56% | +0.02% |
| 4 | 2026-02-21 | 0.32% | 0.54% | +0.22% |
| 5 | 2025-11-21 | 2.40% | 0.32% | -2.08% |
| 6 | 2025-11-18 | 0.33% | 2.40% | +2.07% |
| 7 | 2025-06-12 | 0.58% | 0.33% | -0.25% |
| 8 | 2025-03-30 | 1.36% | 0.58% | -0.78% |
| 9 | 2025-03-29 | 0.58% | 1.36% | +0.78% |
| 10 | 2025-03-19 | 0.66% | 0.58% | -0.08% |
| 11 | 2025-03-17 | 0.23% | 0.66% | +0.43% |
| 12 | 2024-12-17 | 0.28% | 0.23% | -0.05% |
| 13 | 2023-11-08 | 0.14% | 0.28% | +0.14% |
| 14 | 2023-09-13 | 0.19% | 0.14% | -0.06% |
| 15 | 2023-03-07 | 1.25% | 0.19% | -1.05% |
| 16 | 2022-04-01 | 18.20% | 1.25% | -16.95% |
| 17 | 2022-02-04 | 12.43% | 18.20% | +5.77% |
| 18 | 2022-01-06 | 3.06% | 12.43% | +9.36% |
| 19 | 2021-10-11 | 12.43% | 3.06% | -9.36% |
| 20 | 2021-10-05 | 3.06% | 12.43% | +9.36% |
| 21 | 2021-09-28 | 1.04% | 3.06% | +2.02% |
| 22 | 2021-09-22 | 0.62% | 1.04% | +0.42% |
| 23 | 2021-09-17 | — | 0.62% | — |