EPSS score history for CVE-2021-22937, 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 | 10.25% | 7.83% | -2.42% |
| 2 | 2026-03-04 | 8.43% | 10.25% | +1.82% |
| 3 | 2026-03-01 | 10.25% | 8.43% | -1.82% |
| 4 | 2026-02-04 | 8.43% | 10.25% | +1.82% |
| 5 | 2026-02-01 | 10.25% | 8.43% | -1.82% |
| 6 | 2026-01-04 | 8.43% | 10.25% | +1.82% |
| 7 | 2026-01-01 | 10.25% | 8.43% | -1.82% |
| 8 | 2025-12-11 | 7.49% | 10.25% | +2.77% |
| 9 | 2025-12-04 | 4.57% | 7.49% | +2.91% |
| 10 | 2025-12-01 | 7.49% | 4.57% | -2.91% |
| 11 | 2025-11-21 | 12.60% | 7.49% | -5.11% |
| 12 | 2025-11-18 | 7.49% | 12.60% | +5.11% |
| 13 | 2025-11-04 | 4.57% | 7.49% | +2.91% |
| 14 | 2025-11-01 | 7.49% | 4.57% | -2.91% |
| 15 | 2025-10-04 | 4.57% | 7.49% | +2.91% |
| 16 | 2025-10-01 | 7.49% | 4.57% | -2.91% |
| 17 | 2025-09-05 | 4.57% | 7.49% | +2.91% |
| 18 | 2025-09-01 | 7.49% | 4.57% | -2.91% |
| 19 | 2025-08-04 | 4.57% | 7.49% | +2.91% |
| 20 | 2025-08-01 | 7.49% | 4.57% | -2.91% |
| 21 | 2025-07-05 | 4.57% | 7.49% | +2.91% |
| 22 | 2025-07-01 | 7.49% | 4.57% | -2.91% |
| 23 | 2025-06-04 | 4.57% | 7.49% | +2.91% |
| 24 | 2025-06-01 | 7.49% | 4.57% | -2.91% |
| 25 | 2025-05-04 | 4.57% | 7.49% | +2.91% |
| 26 | 2025-05-01 | 7.49% | 4.57% | -2.91% |
| 27 | 2025-04-20 | 4.57% | 7.49% | +2.91% |
| 28 | 2025-04-19 | 7.49% | 4.57% | -2.91% |
| 29 | 2025-04-14 | 4.57% | 7.49% | +2.91% |
| 30 | 2025-04-13 | 7.49% | 4.57% | -2.91% |
| 31 | 2025-04-06 | 9.50% | 7.49% | -2.02% |
| 32 | 2025-04-05 | 5.87% | 9.50% | +3.63% |
| 33 | 2025-04-04 | 9.50% | 5.87% | -3.63% |
| 34 | 2025-04-02 | 5.87% | 9.50% | +3.63% |
| 35 | 2025-04-01 | 9.50% | 5.87% | -3.63% |
| 36 | 2025-03-30 | 15.73% | 9.50% | -6.23% |
| 37 | 2025-03-29 | 9.50% | 15.73% | +6.23% |
| 38 | 2025-03-26 | 5.87% | 9.50% | +3.63% |
| 39 | 2025-03-24 | 9.50% | 5.87% | -3.63% |
| 40 | 2025-03-22 | 5.87% | 9.50% | +3.63% |
| 41 | 2025-03-21 | 9.50% | 5.87% | -3.63% |
| 42 | 2025-03-17 | 0.09% | 9.50% | +9.41% |
| 43 | 2023-03-07 | 0.89% | 0.09% | -0.79% |
| 44 | 2022-04-01 | 10.85% | 0.89% | -9.97% |
| 45 | 2022-02-04 | 1.95% | 10.85% | +8.90% |
| 46 | 2022-01-06 | 0.44% | 1.95% | +1.51% |
| 47 | 2021-08-17 | — | 0.44% | — |