EPSS score history for CVE-2021-3317, 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 | 25.51% | 41.39% | +15.88% |
| 2 | 2026-05-16 | 26.36% | 25.51% | -0.85% |
| 3 | 2025-11-21 | 30.04% | 26.36% | -3.67% |
| 4 | 2025-11-18 | 26.36% | 30.04% | +3.67% |
| 5 | 2025-09-03 | 21.20% | 26.36% | +5.16% |
| 6 | 2025-04-07 | 26.24% | 21.20% | -5.04% |
| 7 | 2025-03-30 | 40.71% | 26.24% | -14.46% |
| 8 | 2025-03-29 | 26.24% | 40.71% | +14.46% |
| 9 | 2025-03-28 | 40.71% | 26.24% | -14.46% |
| 10 | 2025-03-27 | 26.24% | 40.71% | +14.46% |
| 11 | 2025-03-20 | 40.71% | 26.24% | -14.46% |
| 12 | 2025-03-19 | 26.24% | 40.71% | +14.46% |
| 13 | 2025-03-17 | 29.52% | 26.24% | -3.27% |
| 14 | 2025-02-02 | 30.02% | 29.52% | -0.51% |
| 15 | 2025-01-19 | 31.80% | 30.02% | -1.78% |
| 16 | 2025-01-02 | 25.16% | 31.80% | +6.65% |
| 17 | 2024-12-17 | 12.65% | 25.16% | +12.51% |
| 18 | 2024-10-28 | 13.08% | 12.65% | -0.43% |
| 19 | 2024-10-13 | 10.28% | 13.08% | +2.80% |
| 20 | 2024-09-25 | 8.08% | 10.28% | +2.20% |
| 21 | 2024-09-09 | 7.18% | 8.08% | +0.90% |
| 22 | 2024-08-23 | 9.33% | 7.18% | -2.15% |
| 23 | 2024-07-18 | 7.86% | 9.33% | +1.47% |
| 24 | 2024-06-15 | 4.92% | 7.86% | +2.94% |
| 25 | 2024-05-31 | 4.00% | 4.92% | +0.92% |
| 26 | 2024-05-14 | 3.16% | 4.00% | +0.83% |
| 27 | 2024-03-29 | 2.79% | 3.16% | +0.37% |
| 28 | 2024-02-29 | 2.90% | 2.79% | -0.10% |
| 29 | 2024-02-13 | 2.00% | 2.90% | +0.90% |
| 30 | 2024-01-02 | 2.75% | 2.00% | -0.74% |
| 31 | 2023-12-19 | 2.80% | 2.75% | -0.05% |
| 32 | 2023-11-22 | 2.21% | 2.80% | +0.58% |
| 33 | 2023-10-26 | 2.40% | 2.21% | -0.19% |
| 34 | 2023-10-12 | 3.00% | 2.40% | -0.60% |
| 35 | 2023-09-02 | 2.34% | 3.00% | +0.66% |
| 36 | 2023-07-25 | 2.23% | 2.34% | +0.10% |
| 37 | 2023-05-02 | 2.37% | 2.23% | -0.13% |
| 38 | 2023-04-20 | 1.95% | 2.37% | +0.42% |
| 39 | 2023-04-05 | 1.78% | 1.95% | +0.16% |
| 40 | 2023-03-08 | 1.33% | 1.78% | +0.46% |
| 41 | 2023-03-07 | 7.31% | 1.33% | -5.98% |
| 42 | 2022-04-01 | 21.25% | 7.31% | -13.94% |
| 43 | 2022-02-04 | 2.74% | 21.25% | +18.51% |
| 44 | 2021-04-14 | — | 2.74% | — |