EPSS score history for CVE-2021-4340, 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 | 4.28% | 1.19% | -3.09% |
| 2 | 2026-06-08 | 0.88% | 4.28% | +3.40% |
| 3 | 2026-04-21 | 0.79% | 0.88% | +0.09% |
| 4 | 2026-04-03 | 0.71% | 0.79% | +0.08% |
| 5 | 2026-03-02 | 0.56% | 0.71% | +0.14% |
| 6 | 2025-11-21 | 2.85% | 0.56% | -2.28% |
| 7 | 2025-11-18 | 0.56% | 2.85% | +2.28% |
| 8 | 2025-09-19 | 0.42% | 0.56% | +0.14% |
| 9 | 2025-03-30 | 4.63% | 0.42% | -4.21% |
| 10 | 2025-03-29 | 0.39% | 4.63% | +4.24% |
| 11 | 2025-03-24 | 4.63% | 0.39% | -4.24% |
| 12 | 2025-03-23 | 0.39% | 4.63% | +4.24% |
| 13 | 2025-03-19 | 0.32% | 0.39% | +0.06% |
| 14 | 2025-03-17 | 0.15% | 0.32% | +0.17% |
| 15 | 2024-06-13 | 0.11% | 0.15% | +0.04% |
| 16 | 2023-12-20 | 0.19% | 0.11% | -0.08% |
| 17 | 2023-06-14 | 0.04% | 0.19% | +0.15% |
| 18 | 2023-06-07 | — | 0.04% | — |