EPSS score history for CVE-2020-2021, 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 | 2026-06-23 | 3.99% | 4.36% | +0.37% |
| 2 | 2026-06-15 | 18.96% | 3.99% | -14.96% |
| 3 | 2026-03-16 | 21.12% | 18.96% | -2.17% |
| 4 | 2026-03-04 | 15.40% | 21.12% | +5.72% |
| 5 | 2026-03-01 | 21.12% | 15.40% | -5.72% |
| 6 | 2026-02-07 | 16.87% | 21.12% | +4.26% |
| 7 | 2026-02-04 | 13.68% | 16.87% | +3.19% |
| 8 | 2026-02-01 | 16.87% | 13.68% | -3.19% |
| 9 | 2026-01-04 | 13.68% | 16.87% | +3.19% |
| 10 | 2026-01-01 | 16.87% | 13.68% | -3.19% |
| 11 | 2025-12-28 | 20.72% | 16.87% | -3.85% |
| 12 | 2025-12-27 | 16.87% | 20.72% | +3.85% |
| 13 | 2025-12-04 | 13.68% | 16.87% | +3.19% |
| 14 | 2025-12-01 | 16.87% | 13.68% | -3.19% |
| 15 | 2025-11-21 | 20.28% | 16.87% | -3.41% |
| 16 | 2025-11-18 | 16.87% | 20.28% | +3.41% |
| 17 | 2025-11-14 | 16.13% | 16.87% | +0.74% |
| 18 | 2025-11-05 | 16.03% | 16.13% | +0.10% |
| 19 | 2025-11-04 | 9.95% | 16.03% | +6.08% |
| 20 | 2025-11-01 | 16.03% | 9.95% | -6.08% |
| 21 | 2025-10-28 | 19.74% | 16.03% | -3.71% |
| 22 | 2025-10-27 | 16.03% | 19.74% | +3.71% |
| 23 | 2025-10-22 | 11.77% | 16.03% | +4.26% |
| 24 | 2025-10-04 | 7.13% | 11.77% | +4.64% |
| 25 | 2025-10-01 | 12.96% | 7.13% | -5.83% |
| 26 | 2025-09-04 | 7.91% | 12.96% | +5.05% |
| 27 | 2025-09-01 | 12.96% | 7.91% | -5.05% |
| 28 | 2025-08-12 | 12.66% | 12.96% | +0.30% |
| 29 | 2025-08-04 | 7.71% | 12.66% | +4.95% |
| 30 | 2025-08-01 | 12.66% | 7.71% | -4.95% |
| 31 | 2025-07-30 | 11.50% | 12.66% | +1.17% |
| 32 | 2025-07-04 | 6.96% | 11.50% | +4.54% |
| 33 | 2025-07-01 | 11.50% | 6.96% | -4.54% |
| 34 | 2025-06-04 | 6.96% | 11.50% | +4.54% |
| 35 | 2025-06-01 | 11.50% | 6.96% | -4.54% |
| 36 | 2025-05-21 | 21.36% | 11.50% | -9.87% |
| 37 | 2025-05-04 | 14.80% | 21.36% | +6.56% |
| 38 | 2025-05-01 | 21.36% | 14.80% | -6.56% |
| 39 | 2025-03-30 | 35.74% | 21.36% | -14.37% |
| 40 | 2025-03-29 | 21.36% | 35.74% | +14.37% |
| 41 | 2025-03-19 | 16.90% | 21.36% | +4.46% |
| 42 | 2025-03-17 | 0.64% | 16.90% | +16.26% |
| 43 | 2024-12-17 | 0.45% | 0.64% | +0.19% |
| 44 | 2023-03-15 | 0.40% | 0.45% | +0.06% |
| 45 | 2023-03-07 | 10.85% | 0.40% | -10.46% |
| 46 | 2022-02-04 | 1.95% | 10.85% | +8.90% |
| 47 | 2021-04-14 | — | 1.95% | — |