EPSS score history for CVE-2020-1721, 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 | 0.83% | 0.98% | +0.16% |
| 2 | 2026-04-13 | 1.21% | 0.83% | -0.39% |
| 3 | 2026-04-09 | 0.75% | 1.21% | +0.46% |
| 4 | 2026-02-02 | 1.64% | 0.75% | -0.89% |
| 5 | 2025-11-21 | 1.21% | 1.64% | +0.43% |
| 6 | 2025-11-18 | 1.64% | 1.21% | -0.43% |
| 7 | 2025-10-12 | 1.51% | 1.64% | +0.13% |
| 8 | 2025-09-21 | 1.12% | 1.51% | +0.38% |
| 9 | 2025-07-28 | 0.84% | 1.12% | +0.29% |
| 10 | 2025-03-30 | 7.63% | 0.84% | -6.79% |
| 11 | 2025-03-29 | 0.66% | 7.63% | +6.96% |
| 12 | 2025-03-24 | 3.98% | 0.66% | -3.32% |
| 13 | 2025-03-23 | 0.66% | 3.98% | +3.32% |
| 14 | 2025-03-17 | 0.07% | 0.66% | +0.59% |
| 15 | 2023-03-07 | 0.89% | 0.07% | -0.81% |
| 16 | 2022-04-01 | 2.56% | 0.89% | -1.68% |
| 17 | 2022-02-04 | 1.84% | 2.56% | +0.72% |
| 18 | 2022-01-06 | 0.42% | 1.84% | +1.42% |
| 19 | 2021-05-01 | 0.42% | 0.42% | +0.00% |
| 20 | 2021-04-30 | — | 0.42% | — |