EPSS score history for CVE-2021-4154, 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 | 0.77% | 1.21% | +0.44% |
| 2 | 2025-12-20 | 0.72% | 0.77% | +0.05% |
| 3 | 2025-12-01 | 1.11% | 0.72% | -0.39% |
| 4 | 2025-11-21 | 1.31% | 1.11% | -0.20% |
| 5 | 2025-11-18 | 1.02% | 1.31% | +0.29% |
| 6 | 2025-10-22 | 0.74% | 1.02% | +0.28% |
| 7 | 2025-09-02 | 0.77% | 0.74% | -0.02% |
| 8 | 2025-08-20 | 0.74% | 0.77% | +0.02% |
| 9 | 2025-08-16 | 0.50% | 0.74% | +0.25% |
| 10 | 2025-07-07 | 0.55% | 0.50% | -0.06% |
| 11 | 2025-06-15 | 0.74% | 0.55% | -0.19% |
| 12 | 2025-03-30 | 0.52% | 0.74% | +0.22% |
| 13 | 2025-03-29 | 0.74% | 0.52% | -0.22% |
| 14 | 2025-03-28 | 0.52% | 0.74% | +0.22% |
| 15 | 2025-03-27 | 0.78% | 0.52% | -0.26% |
| 16 | 2025-03-20 | 0.52% | 0.78% | +0.26% |
| 17 | 2025-03-19 | 0.78% | 0.52% | -0.26% |
| 18 | 2025-03-17 | 0.04% | 0.78% | +0.74% |
| 19 | 2023-03-07 | 1.67% | 0.04% | -1.63% |
| 20 | 2022-08-11 | 0.89% | 1.67% | +0.78% |
| 21 | 2022-02-08 | — | 0.89% | — |