EPSS score history for CVE-2020-5421, 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 | 63.83% | 10.74% | -53.09% |
| 2 | 2026-03-22 | 68.07% | 63.83% | -4.25% |
| 3 | 2026-03-18 | 63.83% | 68.07% | +4.25% |
| 4 | 2026-01-14 | 56.17% | 63.83% | +7.66% |
| 5 | 2025-12-14 | 63.83% | 56.17% | -7.66% |
| 6 | 2025-11-21 | 75.67% | 63.83% | -11.85% |
| 7 | 2025-11-18 | 63.83% | 75.67% | +11.85% |
| 8 | 2025-10-15 | 56.17% | 63.83% | +7.66% |
| 9 | 2025-10-12 | 63.83% | 56.17% | -7.66% |
| 10 | 2025-09-28 | 56.17% | 63.83% | +7.66% |
| 11 | 2025-09-18 | 59.87% | 56.17% | -3.71% |
| 12 | 2025-07-13 | 67.08% | 59.87% | -7.21% |
| 13 | 2025-07-10 | 68.61% | 67.08% | -1.53% |
| 14 | 2025-06-02 | 67.08% | 68.61% | +1.53% |
| 15 | 2025-05-15 | 56.96% | 67.08% | +10.12% |
| 16 | 2025-03-30 | 76.20% | 56.96% | -19.24% |
| 17 | 2025-03-29 | 56.96% | 76.20% | +19.24% |
| 18 | 2025-03-28 | 76.20% | 56.96% | -19.24% |
| 19 | 2025-03-27 | 56.96% | 76.20% | +19.24% |
| 20 | 2025-03-20 | 75.74% | 56.96% | -18.78% |
| 21 | 2025-03-19 | 56.96% | 75.74% | +18.78% |
| 22 | 2025-03-17 | 7.75% | 56.96% | +49.21% |
| 23 | 2025-01-13 | 9.62% | 7.75% | -1.87% |
| 24 | 2024-12-17 | 13.00% | 9.62% | -3.38% |
| 25 | 2024-09-10 | 15.30% | 13.00% | -2.30% |
| 26 | 2023-11-08 | 91.93% | 15.30% | -76.63% |
| 27 | 2023-07-08 | 91.26% | 91.93% | +0.67% |
| 28 | 2023-06-18 | 92.52% | 91.26% | -1.27% |
| 29 | 2023-05-22 | 85.05% | 92.52% | +7.48% |
| 30 | 2023-04-25 | 82.49% | 85.05% | +2.56% |
| 31 | 2023-04-13 | 85.70% | 82.49% | -3.21% |
| 32 | 2023-03-17 | 94.13% | 85.70% | -8.43% |
| 33 | 2023-03-07 | 1.55% | 94.13% | +92.59% |
| 34 | 2022-06-24 | 3.16% | 1.55% | -1.62% |
| 35 | 2022-04-01 | 23.85% | 3.16% | -20.69% |
| 36 | 2022-02-18 | 44.83% | 23.85% | -20.98% |
| 37 | 2022-02-04 | 41.22% | 44.83% | +3.61% |
| 38 | 2022-01-06 | 13.52% | 41.22% | +27.70% |
| 39 | 2021-10-21 | 13.00% | 13.52% | +0.52% |
| 40 | 2021-09-22 | 4.73% | 13.00% | +8.27% |
| 41 | 2021-07-21 | 4.53% | 4.73% | +0.21% |
| 42 | 2021-06-15 | 4.32% | 4.53% | +0.21% |
| 43 | 2021-05-14 | 4.11% | 4.32% | +0.21% |
| 44 | 2021-04-14 | — | 4.11% | — |