EPSS score history for CVE-2021-39203, 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 | 1.23% | 0.91% | -0.32% |
| 2 | 2026-02-21 | 0.94% | 1.23% | +0.29% |
| 3 | 2026-01-31 | 0.70% | 0.94% | +0.24% |
| 4 | 2025-12-28 | 0.80% | 0.70% | -0.10% |
| 5 | 2025-12-27 | 0.70% | 0.80% | +0.10% |
| 6 | 2025-10-28 | 0.80% | 0.70% | -0.10% |
| 7 | 2025-10-27 | 0.70% | 0.80% | +0.10% |
| 8 | 2025-10-01 | 0.80% | 0.70% | -0.10% |
| 9 | 2025-07-30 | 0.72% | 0.80% | +0.08% |
| 10 | 2025-03-30 | 21.71% | 0.72% | -20.98% |
| 11 | 2025-03-29 | 0.72% | 21.71% | +20.98% |
| 12 | 2025-03-24 | 5.70% | 0.72% | -4.97% |
| 13 | 2025-03-23 | 0.72% | 5.70% | +4.97% |
| 14 | 2025-03-17 | 0.06% | 0.72% | +0.66% |
| 15 | 2023-03-07 | 0.89% | 0.06% | -0.82% |
| 16 | 2022-04-01 | 9.03% | 0.89% | -8.14% |
| 17 | 2022-02-04 | 2.74% | 9.03% | +6.29% |
| 18 | 2022-01-06 | 0.62% | 2.74% | +2.12% |
| 19 | 2021-09-10 | — | 0.62% | — |