EPSS score history for CVE-2021-23901, 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 | 1.07% | 4.36% | +3.29% |
| 2 | 2025-11-21 | 2.05% | 1.07% | -0.98% |
| 3 | 2025-11-18 | 1.07% | 2.05% | +0.98% |
| 4 | 2025-07-26 | 1.43% | 1.07% | -0.36% |
| 5 | 2025-05-17 | 1.82% | 1.43% | -0.40% |
| 6 | 2025-03-30 | 3.59% | 1.82% | -1.76% |
| 7 | 2025-03-29 | 1.82% | 3.59% | +1.76% |
| 8 | 2025-03-17 | 0.41% | 1.82% | +1.41% |
| 9 | 2024-12-17 | 1.52% | 0.41% | -1.11% |
| 10 | 2024-11-29 | 1.57% | 1.52% | -0.05% |
| 11 | 2023-12-18 | 1.14% | 1.57% | +0.43% |
| 12 | 2023-11-08 | 0.23% | 1.14% | +0.91% |
| 13 | 2023-10-25 | 0.12% | 0.23% | +0.11% |
| 14 | 2023-03-07 | 1.25% | 0.12% | -1.12% |
| 15 | 2022-04-01 | 21.44% | 1.25% | -20.20% |
| 16 | 2022-02-04 | 15.34% | 21.44% | +6.10% |
| 17 | 2022-01-06 | 3.88% | 15.34% | +11.46% |
| 18 | 2021-05-14 | 3.25% | 3.88% | +0.63% |
| 19 | 2021-04-14 | — | 3.25% | — |