EPSS score history for CVE-2021-23937, 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 | 5.24% | 4.26% | -0.98% |
| 2 | 2025-11-23 | 6.87% | 5.24% | -1.63% |
| 3 | 2025-11-21 | 9.04% | 6.87% | -2.17% |
| 4 | 2025-11-18 | 6.87% | 9.04% | +2.17% |
| 5 | 2025-04-23 | 7.86% | 6.87% | -0.99% |
| 6 | 2025-03-30 | 12.15% | 7.86% | -4.29% |
| 7 | 2025-03-29 | 7.86% | 12.15% | +4.29% |
| 8 | 2025-03-17 | 0.15% | 7.86% | +7.70% |
| 9 | 2024-02-08 | 0.15% | 0.15% | +0.01% |
| 10 | 2023-04-11 | 0.15% | 0.15% | -0.01% |
| 11 | 2023-03-07 | 1.25% | 0.15% | -1.10% |
| 12 | 2022-04-01 | 10.42% | 1.25% | -9.18% |
| 13 | 2022-02-04 | 15.82% | 10.42% | -5.40% |
| 14 | 2022-01-06 | 4.02% | 15.82% | +11.80% |
| 15 | 2021-06-03 | 1.37% | 4.02% | +2.65% |
| 16 | 2021-05-27 | 1.65% | 1.37% | -0.27% |
| 17 | 2021-05-26 | 0.55% | 1.65% | +1.10% |
| 18 | 2021-05-25 | — | 0.55% | — |