EPSS score history for CVE-2021-33840, 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 | 0.31% | 0.90% | +0.59% |
| 2 | 2026-05-17 | 0.48% | 0.31% | -0.18% |
| 3 | 2025-11-21 | 0.33% | 0.48% | +0.15% |
| 4 | 2025-11-18 | 0.48% | 0.33% | -0.15% |
| 5 | 2025-07-02 | 0.42% | 0.48% | +0.06% |
| 6 | 2025-05-05 | 0.17% | 0.42% | +0.25% |
| 7 | 2025-05-02 | 0.13% | 0.17% | +0.03% |
| 8 | 2025-03-30 | 0.67% | 0.13% | -0.54% |
| 9 | 2025-03-29 | 0.13% | 0.67% | +0.54% |
| 10 | 2025-03-17 | 0.20% | 0.13% | -0.07% |
| 11 | 2023-03-07 | 1.05% | 0.20% | -0.85% |
| 12 | 2022-04-01 | 4.50% | 1.05% | -3.44% |
| 13 | 2022-02-04 | 4.24% | 4.50% | +0.26% |
| 14 | 2022-01-06 | 0.98% | 4.24% | +3.26% |
| 15 | 2021-06-13 | 4.24% | 0.98% | -3.26% |
| 16 | 2021-06-08 | 0.98% | 4.24% | +3.26% |
| 17 | 2021-06-04 | — | 0.98% | — |