EPSS score history for CVE-2021-34540, 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 | 0.33% | 0.87% | +0.53% |
| 2 | 2025-11-21 | 0.42% | 0.33% | -0.09% |
| 3 | 2025-11-18 | 0.33% | 0.42% | +0.09% |
| 4 | 2025-06-22 | 0.75% | 0.33% | -0.42% |
| 5 | 2025-03-30 | 5.55% | 0.75% | -4.80% |
| 6 | 2025-03-29 | 0.75% | 5.55% | +4.80% |
| 7 | 2025-03-24 | 3.61% | 0.75% | -2.86% |
| 8 | 2025-03-23 | 0.75% | 3.61% | +2.86% |
| 9 | 2025-03-17 | 0.18% | 0.75% | +0.57% |
| 10 | 2024-12-17 | 0.32% | 0.18% | -0.14% |
| 11 | 2024-10-29 | 0.19% | 0.32% | +0.13% |
| 12 | 2023-03-07 | 0.89% | 0.19% | -0.70% |
| 13 | 2022-04-01 | 2.56% | 0.89% | -1.68% |
| 14 | 2022-02-04 | 2.91% | 2.56% | -0.35% |
| 15 | 2022-01-06 | 0.66% | 2.91% | +2.25% |
| 16 | 2021-06-12 | — | 0.66% | — |