EPSS score history for CVE-2021-34817, 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 | 1.15% | 1.34% | +0.19% |
| 2 | 2026-06-06 | 1.16% | 1.15% | -0.01% |
| 3 | 2026-03-10 | 0.85% | 1.16% | +0.30% |
| 4 | 2025-11-21 | 0.47% | 0.85% | +0.38% |
| 5 | 2025-11-18 | 0.85% | 0.47% | -0.38% |
| 6 | 2025-03-30 | 1.31% | 0.85% | -0.46% |
| 7 | 2025-03-29 | 0.85% | 1.31% | +0.46% |
| 8 | 2025-03-17 | 0.18% | 0.85% | +0.68% |
| 9 | 2024-02-23 | 0.15% | 0.18% | +0.03% |
| 10 | 2023-03-07 | 1.21% | 0.15% | -1.07% |
| 11 | 2022-04-01 | 4.13% | 1.21% | -2.92% |
| 12 | 2022-02-04 | 5.60% | 4.13% | -1.47% |
| 13 | 2022-01-06 | 1.31% | 5.60% | +4.30% |
| 14 | 2021-07-20 | — | 1.31% | — |