EPSS score history for CVE-2021-22939, 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 | 0.13% | 14.73% | +14.60% |
| 2 | 2025-11-21 | 2.63% | 0.13% | -2.49% |
| 3 | 2025-11-18 | 0.14% | 2.63% | +2.49% |
| 4 | 2025-06-18 | 0.19% | 0.14% | -0.05% |
| 5 | 2025-06-04 | 0.09% | 0.19% | +0.09% |
| 6 | 2025-06-01 | 0.19% | 0.09% | -0.09% |
| 7 | 2025-05-04 | 0.09% | 0.19% | +0.09% |
| 8 | 2025-05-01 | 0.19% | 0.09% | -0.09% |
| 9 | 2025-04-11 | 0.09% | 0.19% | +0.09% |
| 10 | 2025-04-10 | 0.19% | 0.09% | -0.09% |
| 11 | 2025-04-07 | 0.09% | 0.19% | +0.09% |
| 12 | 2025-04-06 | 0.19% | 0.09% | -0.09% |
| 13 | 2025-04-03 | 0.09% | 0.19% | +0.09% |
| 14 | 2025-04-02 | 0.19% | 0.09% | -0.09% |
| 15 | 2025-03-30 | 1.00% | 0.19% | -0.81% |
| 16 | 2025-03-29 | 0.19% | 1.00% | +0.81% |
| 17 | 2025-03-27 | 0.09% | 0.19% | +0.09% |
| 18 | 2025-03-25 | 0.19% | 0.09% | -0.09% |
| 19 | 2025-03-24 | 0.40% | 0.19% | -0.21% |
| 20 | 2025-03-23 | 0.09% | 0.40% | +0.30% |
| 21 | 2025-03-22 | 0.19% | 0.09% | -0.09% |
| 22 | 2025-03-21 | 0.09% | 0.19% | +0.09% |
| 23 | 2025-03-20 | 0.19% | 0.09% | -0.09% |
| 24 | 2025-03-17 | 0.51% | 0.19% | -0.32% |
| 25 | 2024-12-17 | 1.08% | 0.51% | -0.57% |
| 26 | 2024-07-22 | 0.77% | 1.08% | +0.32% |
| 27 | 2024-06-24 | 0.54% | 0.77% | +0.22% |
| 28 | 2024-05-01 | 0.38% | 0.54% | +0.16% |
| 29 | 2024-03-22 | 0.25% | 0.38% | +0.13% |
| 30 | 2023-03-07 | 1.18% | 0.25% | -0.93% |
| 31 | 2022-10-07 | 1.11% | 1.18% | +0.08% |
| 32 | 2022-04-01 | 8.93% | 1.11% | -7.83% |
| 33 | 2022-03-09 | 7.18% | 8.93% | +1.76% |
| 34 | 2022-02-04 | 4.50% | 7.18% | +2.67% |
| 35 | 2022-01-06 | 1.04% | 4.50% | +3.46% |
| 36 | 2021-10-21 | 0.83% | 1.04% | +0.21% |
| 37 | 2021-10-09 | 3.63% | 0.83% | -2.80% |
| 38 | 2021-09-18 | 0.62% | 3.63% | +3.01% |
| 39 | 2021-08-17 | — | 0.62% | — |