EPSS score history for CVE-2021-1473, 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 | 91.07% | 64.16% | -26.91% |
| 2 | 2026-05-05 | 90.79% | 91.07% | +0.28% |
| 3 | 2025-12-20 | 91.07% | 90.79% | -0.28% |
| 4 | 2025-11-21 | 92.41% | 91.07% | -1.34% |
| 5 | 2025-11-18 | 91.07% | 92.41% | +1.34% |
| 6 | 2025-11-01 | 91.53% | 91.07% | -0.46% |
| 7 | 2025-10-28 | 93.01% | 91.53% | -1.48% |
| 8 | 2025-10-27 | 93.17% | 93.01% | -0.16% |
| 9 | 2025-08-31 | 92.77% | 93.17% | +0.40% |
| 10 | 2025-03-17 | 7.73% | 92.77% | +85.04% |
| 11 | 2024-12-24 | 7.32% | 7.73% | +0.41% |
| 12 | 2024-12-17 | 72.22% | 7.32% | -64.90% |
| 13 | 2024-08-10 | 71.80% | 72.22% | +0.42% |
| 14 | 2024-07-09 | 76.61% | 71.80% | -4.81% |
| 15 | 2024-04-24 | 84.48% | 76.61% | -7.87% |
| 16 | 2023-12-23 | 87.26% | 84.48% | -2.78% |
| 17 | 2023-11-13 | 89.36% | 87.26% | -2.10% |
| 18 | 2023-09-21 | 89.47% | 89.36% | -0.11% |
| 19 | 2023-05-05 | 91.02% | 89.47% | -1.56% |
| 20 | 2023-03-07 | 1.14% | 91.02% | +89.89% |
| 21 | 2022-04-01 | 14.90% | 1.14% | -13.77% |
| 22 | 2022-02-04 | 39.62% | 14.90% | -24.71% |
| 23 | 2022-02-02 | 8.15% | 39.62% | +31.46% |
| 24 | 2022-01-06 | 1.94% | 8.15% | +6.21% |
| 25 | 2021-04-21 | 1.46% | 1.94% | +0.48% |
| 26 | 2021-04-20 | 0.97% | 1.46% | +0.48% |
| 27 | 2021-04-14 | — | 0.97% | — |