EPSS score history for CVE-2020-21996, 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 | 5.91% | 3.56% | -2.34% |
| 2 | 2025-11-21 | 4.07% | 5.91% | +1.83% |
| 3 | 2025-11-18 | 5.91% | 4.07% | -1.83% |
| 4 | 2025-09-19 | 4.47% | 5.91% | +1.44% |
| 5 | 2025-03-30 | 5.93% | 4.47% | -1.46% |
| 6 | 2025-03-29 | 4.47% | 5.93% | +1.46% |
| 7 | 2025-03-17 | 2.58% | 4.47% | +1.89% |
| 8 | 2025-02-15 | 2.03% | 2.58% | +0.56% |
| 9 | 2024-12-26 | 1.46% | 2.03% | +0.57% |
| 10 | 2024-12-17 | 1.01% | 1.46% | +0.45% |
| 11 | 2024-04-16 | 1.29% | 1.01% | -0.28% |
| 12 | 2024-03-20 | 0.92% | 1.29% | +0.38% |
| 13 | 2024-01-12 | 0.72% | 0.92% | +0.20% |
| 14 | 2023-12-30 | 0.48% | 0.72% | +0.23% |
| 15 | 2023-03-07 | 11.96% | 0.48% | -11.48% |
| 16 | 2022-11-15 | 2.40% | 11.96% | +9.56% |
| 17 | 2022-07-15 | 11.96% | 2.40% | -9.56% |
| 18 | 2022-07-11 | 5.08% | 11.96% | +6.88% |
| 19 | 2022-04-01 | 12.95% | 5.08% | -7.87% |
| 20 | 2022-02-04 | 5.83% | 12.95% | +7.12% |
| 21 | 2021-05-01 | 5.83% | 5.83% | +0.00% |
| 22 | 2021-04-30 | 1.36% | 5.83% | +4.47% |
| 23 | 2021-04-29 | — | 1.36% | — |