EPSS score history for CVE-2020-9547, 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 | 38.26% | 18.67% | -19.59% |
| 2 | 2026-03-11 | 43.14% | 38.26% | -4.88% |
| 3 | 2025-12-12 | 49.70% | 43.14% | -6.55% |
| 4 | 2025-12-10 | 52.86% | 49.70% | -3.17% |
| 5 | 2025-12-08 | 53.63% | 52.86% | -0.77% |
| 6 | 2025-12-07 | 52.86% | 53.63% | +0.77% |
| 7 | 2025-12-06 | 53.63% | 52.86% | -0.77% |
| 8 | 2025-11-22 | 53.37% | 53.63% | +0.26% |
| 9 | 2025-11-21 | 50.06% | 53.37% | +3.32% |
| 10 | 2025-11-18 | 53.37% | 50.06% | -3.32% |
| 11 | 2025-10-28 | 53.63% | 53.37% | -0.26% |
| 12 | 2025-09-02 | 49.70% | 53.63% | +3.94% |
| 13 | 2025-07-31 | 43.88% | 49.70% | +5.82% |
| 14 | 2025-07-18 | 50.43% | 43.88% | -6.55% |
| 15 | 2025-07-17 | 53.37% | 50.43% | -2.94% |
| 16 | 2025-07-16 | 53.14% | 53.37% | +0.23% |
| 17 | 2025-07-10 | 6.23% | 53.14% | +46.92% |
| 18 | 2025-03-30 | 3.45% | 6.23% | +2.77% |
| 19 | 2025-03-29 | 6.23% | 3.45% | -2.77% |
| 20 | 2025-03-28 | 3.45% | 6.23% | +2.77% |
| 21 | 2025-03-27 | 6.23% | 3.45% | -2.77% |
| 22 | 2025-03-20 | 3.45% | 6.23% | +2.77% |
| 23 | 2025-03-19 | 6.23% | 3.45% | -2.77% |
| 24 | 2025-03-17 | 0.59% | 6.23% | +5.64% |
| 25 | 2025-02-24 | 0.43% | 0.59% | +0.16% |
| 26 | 2024-12-17 | 0.69% | 0.43% | -0.26% |
| 27 | 2023-11-08 | 0.53% | 0.69% | +0.16% |
| 28 | 2023-07-08 | 0.36% | 0.53% | +0.17% |
| 29 | 2023-05-08 | 0.53% | 0.36% | -0.17% |
| 30 | 2023-03-07 | 24.56% | 0.53% | -24.03% |
| 31 | 2022-02-04 | 18.63% | 24.56% | +5.93% |
| 32 | 2021-10-21 | 17.99% | 18.63% | +0.64% |
| 33 | 2021-04-14 | — | 17.99% | — |