EPSS score history for CVE-2021-43391, 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 | 0.34% | 1.63% | +1.29% |
| 2 | 2026-04-11 | 0.44% | 0.34% | -0.10% |
| 3 | 2026-02-28 | 0.53% | 0.44% | -0.09% |
| 4 | 2026-02-25 | 0.69% | 0.53% | -0.16% |
| 5 | 2026-02-18 | 0.58% | 0.69% | +0.10% |
| 6 | 2025-11-21 | 0.34% | 0.58% | +0.24% |
| 7 | 2025-11-18 | 0.58% | 0.34% | -0.24% |
| 8 | 2025-10-29 | 0.39% | 0.58% | +0.20% |
| 9 | 2025-04-04 | 0.34% | 0.39% | +0.04% |
| 10 | 2025-03-30 | 0.46% | 0.34% | -0.12% |
| 11 | 2025-03-29 | 0.32% | 0.46% | +0.14% |
| 12 | 2025-03-17 | 0.16% | 0.32% | +0.16% |
| 13 | 2024-05-25 | 0.14% | 0.16% | +0.03% |
| 14 | 2024-04-15 | 0.17% | 0.14% | -0.03% |
| 15 | 2024-04-01 | 0.07% | 0.17% | +0.10% |
| 16 | 2023-03-07 | 1.56% | 0.07% | -1.49% |
| 17 | 2022-04-01 | 2.68% | 1.56% | -1.12% |
| 18 | 2022-02-04 | 6.22% | 2.68% | -3.54% |
| 19 | 2022-01-06 | 1.46% | 6.22% | +4.77% |
| 20 | 2021-12-01 | 1.09% | 1.46% | +0.36% |
| 21 | 2021-11-30 | 0.73% | 1.09% | +0.36% |
| 22 | 2021-11-15 | — | 0.73% | — |