EPSS score history for CVE-2021-20233, 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 | 0.29% | 0.61% | +0.32% |
| 2 | 2026-05-25 | 0.17% | 0.29% | +0.11% |
| 3 | 2026-03-21 | 0.13% | 0.17% | +0.04% |
| 4 | 2025-11-21 | 0.46% | 0.13% | -0.33% |
| 5 | 2025-11-18 | 0.14% | 0.46% | +0.33% |
| 6 | 2025-09-12 | 0.26% | 0.14% | -0.13% |
| 7 | 2025-03-30 | 5.23% | 0.26% | -4.96% |
| 8 | 2025-03-29 | 0.26% | 5.23% | +4.96% |
| 9 | 2025-03-28 | 5.23% | 0.26% | -4.96% |
| 10 | 2025-03-27 | 2.75% | 5.23% | +2.48% |
| 11 | 2025-03-20 | 5.23% | 2.75% | -2.48% |
| 12 | 2025-03-19 | 2.75% | 5.23% | +2.48% |
| 13 | 2025-03-17 | 0.04% | 2.75% | +2.71% |
| 14 | 2023-03-07 | 0.95% | 0.04% | -0.91% |
| 15 | 2022-04-01 | 1.67% | 0.95% | -0.72% |
| 16 | 2022-03-25 | 1.41% | 1.67% | +0.26% |
| 17 | 2022-02-04 | 2.98% | 1.41% | -1.57% |
| 18 | 2022-01-06 | 0.68% | 2.98% | +2.30% |
| 19 | 2021-05-01 | 0.51% | 0.68% | +0.17% |
| 20 | 2021-04-27 | 0.34% | 0.51% | +0.17% |
| 21 | 2021-04-14 | — | 0.34% | — |