EPSS score history for CVE-2021-23378, 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 | 0.61% | 1.94% | +1.33% |
| 2 | 2025-11-21 | 0.80% | 0.61% | -0.19% |
| 3 | 2025-11-18 | 0.61% | 0.80% | +0.19% |
| 4 | 2025-03-30 | 1.18% | 0.61% | -0.57% |
| 5 | 2025-03-29 | 0.61% | 1.18% | +0.57% |
| 6 | 2025-03-17 | 5.37% | 0.61% | -4.76% |
| 7 | 2025-01-03 | 4.55% | 5.37% | +0.82% |
| 8 | 2024-12-17 | 0.53% | 4.55% | +4.03% |
| 9 | 2024-03-10 | 0.37% | 0.53% | +0.15% |
| 10 | 2023-11-23 | 0.30% | 0.37% | +0.07% |
| 11 | 2023-03-07 | 0.89% | 0.30% | -0.58% |
| 12 | 2022-04-01 | 9.03% | 0.89% | -8.14% |
| 13 | 2022-02-04 | 4.73% | 9.03% | +4.30% |
| 14 | 2022-01-06 | 1.09% | 4.73% | +3.64% |
| 15 | 2021-04-19 | — | 1.09% | — |