EPSS score history for CVE-2023-21997, 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 | 0.21% | 0.48% | +0.27% |
| 2 | 2026-05-11 | 0.32% | 0.21% | -0.11% |
| 3 | 2026-04-21 | 0.36% | 0.32% | -0.04% |
| 4 | 2026-02-12 | 0.27% | 0.36% | +0.09% |
| 5 | 2025-11-21 | 0.18% | 0.27% | +0.09% |
| 6 | 2025-11-18 | 0.27% | 0.18% | -0.09% |
| 7 | 2025-03-30 | 0.35% | 0.27% | -0.08% |
| 8 | 2025-03-29 | 0.27% | 0.35% | +0.08% |
| 9 | 2025-03-17 | 0.04% | 0.27% | +0.23% |
| 10 | 2023-04-19 | — | 0.04% | — |