EPSS score history for CVE-2023-21771, 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 | 2026-04-07 | 0.46% | 0.39% | -0.07% |
| 2 | 2026-02-16 | 0.26% | 0.46% | +0.21% |
| 3 | 2026-01-13 | 0.16% | 0.26% | +0.09% |
| 4 | 2025-11-21 | 0.26% | 0.16% | -0.09% |
| 5 | 2025-11-18 | 0.15% | 0.26% | +0.11% |
| 6 | 2025-10-05 | 0.12% | 0.15% | +0.03% |
| 7 | 2025-03-30 | 0.34% | 0.12% | -0.21% |
| 8 | 2025-03-29 | 0.12% | 0.34% | +0.21% |
| 9 | 2025-03-28 | 0.34% | 0.12% | -0.21% |
| 10 | 2025-03-27 | 0.12% | 0.34% | +0.21% |
| 11 | 2025-03-20 | 0.34% | 0.12% | -0.21% |
| 12 | 2025-03-19 | 0.07% | 0.34% | +0.27% |
| 13 | 2024-12-17 | 0.04% | 0.07% | +0.02% |
| 14 | 2023-07-08 | 0.05% | 0.04% | -0.01% |
| 15 | 2023-07-03 | 0.04% | 0.05% | +0.01% |
| 16 | 2023-05-08 | 0.09% | 0.04% | -0.05% |
| 17 | 2023-03-07 | 1.15% | 0.09% | -1.06% |
| 18 | 2023-01-19 | 0.89% | 1.15% | +0.26% |
| 19 | 2023-01-11 | — | 0.89% | — |