EPSS score history for CVE-2021-22938, 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 | 4.29% | 2.10% | -2.19% |
| 2 | 2026-03-04 | 5.02% | 4.29% | -0.74% |
| 3 | 2026-03-01 | 4.29% | 5.02% | +0.74% |
| 4 | 2026-02-04 | 5.02% | 4.29% | -0.74% |
| 5 | 2026-02-01 | 4.29% | 5.02% | +0.74% |
| 6 | 2026-01-04 | 5.02% | 4.29% | -0.74% |
| 7 | 2026-01-01 | 4.29% | 5.02% | +0.74% |
| 8 | 2025-12-11 | 3.92% | 4.29% | +0.36% |
| 9 | 2025-12-04 | 4.35% | 3.92% | -0.42% |
| 10 | 2025-12-01 | 3.92% | 4.35% | +0.42% |
| 11 | 2025-11-21 | 15.43% | 3.92% | -11.50% |
| 12 | 2025-11-18 | 3.92% | 15.43% | +11.50% |
| 13 | 2025-11-04 | 4.35% | 3.92% | -0.42% |
| 14 | 2025-11-01 | 3.92% | 4.35% | +0.42% |
| 15 | 2025-10-04 | 4.35% | 3.92% | -0.42% |
| 16 | 2025-10-01 | 3.92% | 4.35% | +0.42% |
| 17 | 2025-09-04 | 4.35% | 3.92% | -0.42% |
| 18 | 2025-09-01 | 3.92% | 4.35% | +0.42% |
| 19 | 2025-08-27 | 5.41% | 3.92% | -1.48% |
| 20 | 2025-08-04 | 5.98% | 5.41% | -0.57% |
| 21 | 2025-08-01 | 5.41% | 5.98% | +0.57% |
| 22 | 2025-07-04 | 5.98% | 5.41% | -0.57% |
| 23 | 2025-07-01 | 5.41% | 5.98% | +0.57% |
| 24 | 2025-06-04 | 5.98% | 5.41% | -0.57% |
| 25 | 2025-06-01 | 5.41% | 5.98% | +0.57% |
| 26 | 2025-05-05 | 5.98% | 5.41% | -0.57% |
| 27 | 2025-05-01 | 5.41% | 5.98% | +0.57% |
| 28 | 2025-04-11 | 5.98% | 5.41% | -0.57% |
| 29 | 2025-04-10 | 5.41% | 5.98% | +0.57% |
| 30 | 2025-04-07 | 5.98% | 5.41% | -0.57% |
| 31 | 2025-04-06 | 6.27% | 5.98% | -0.29% |
| 32 | 2025-04-03 | 6.92% | 6.27% | -0.65% |
| 33 | 2025-04-02 | 6.27% | 6.92% | +0.65% |
| 34 | 2025-03-30 | 12.50% | 6.27% | -6.23% |
| 35 | 2025-03-29 | 6.27% | 12.50% | +6.23% |
| 36 | 2025-03-27 | 6.92% | 6.27% | -0.65% |
| 37 | 2025-03-25 | 6.27% | 6.92% | +0.65% |
| 38 | 2025-03-24 | 6.92% | 6.27% | -0.65% |
| 39 | 2025-03-22 | 6.27% | 6.92% | +0.65% |
| 40 | 2025-03-21 | 6.92% | 6.27% | -0.65% |
| 41 | 2025-03-20 | 6.27% | 6.92% | +0.65% |
| 42 | 2025-03-19 | 7.05% | 6.27% | -0.78% |
| 43 | 2025-03-17 | 0.92% | 7.05% | +6.13% |
| 44 | 2024-05-27 | 0.77% | 0.92% | +0.14% |
| 45 | 2024-05-01 | 0.66% | 0.77% | +0.11% |
| 46 | 2024-02-28 | 0.08% | 0.66% | +0.58% |
| 47 | 2023-03-07 | 2.05% | 0.08% | -1.98% |
| 48 | 2022-04-01 | 10.85% | 2.05% | -8.80% |
| 49 | 2022-02-04 | 1.95% | 10.85% | +8.90% |
| 50 | 2022-01-06 | 0.44% | 1.95% | +1.51% |
| 51 | 2021-08-17 | — | 0.44% | — |