EPSS score history for CVE-2021-25217, 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 | 0.45% | 6.12% | +5.67% |
| 2 | 2026-05-09 | 0.30% | 0.45% | +0.15% |
| 3 | 2026-04-08 | 0.46% | 0.30% | -0.16% |
| 4 | 2025-12-28 | 0.34% | 0.46% | +0.12% |
| 5 | 2025-12-27 | 0.46% | 0.34% | -0.12% |
| 6 | 2025-12-18 | 0.63% | 0.46% | -0.17% |
| 7 | 2025-12-01 | 0.55% | 0.63% | +0.08% |
| 8 | 2025-11-21 | 3.58% | 0.55% | -3.03% |
| 9 | 2025-11-18 | 0.56% | 3.58% | +3.02% |
| 10 | 2025-10-28 | 0.41% | 0.56% | +0.15% |
| 11 | 2025-10-27 | 0.56% | 0.41% | -0.15% |
| 12 | 2025-10-17 | 0.41% | 0.56% | +0.15% |
| 13 | 2025-10-01 | 0.30% | 0.41% | +0.11% |
| 14 | 2025-08-27 | 0.24% | 0.30% | +0.06% |
| 15 | 2025-06-01 | 0.30% | 0.24% | -0.06% |
| 16 | 2025-04-09 | 0.22% | 0.30% | +0.09% |
| 17 | 2025-03-30 | 0.45% | 0.22% | -0.22% |
| 18 | 2025-03-29 | 0.22% | 0.45% | +0.22% |
| 19 | 2025-03-17 | 0.28% | 0.22% | -0.06% |
| 20 | 2024-02-09 | 0.19% | 0.28% | +0.08% |
| 21 | 2023-12-31 | 0.14% | 0.19% | +0.05% |
| 22 | 2023-03-07 | 2.60% | 0.14% | -2.45% |
| 23 | 2022-09-14 | 1.77% | 2.60% | +0.83% |
| 24 | 2022-04-01 | 5.21% | 1.77% | -3.44% |
| 25 | 2022-03-25 | 3.41% | 5.21% | +1.80% |
| 26 | 2022-03-09 | 2.84% | 3.41% | +0.57% |
| 27 | 2022-02-04 | 5.36% | 2.84% | -2.52% |
| 28 | 2022-01-06 | 1.25% | 5.36% | +4.12% |
| 29 | 2021-06-11 | 5.36% | 1.25% | -4.12% |
| 30 | 2021-06-06 | 1.25% | 5.36% | +4.12% |
| 31 | 2021-06-05 | 1.04% | 1.25% | +0.21% |
| 32 | 2021-06-04 | 0.83% | 1.04% | +0.21% |
| 33 | 2021-06-03 | 0.62% | 0.83% | +0.21% |
| 34 | 2021-05-27 | — | 0.62% | — |