EPSS score history for CVE-2021-20123, 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 | 2026-06-21 | 74.85% | 74.28% | -0.58% |
| 2 | 2026-06-15 | 93.49% | 74.85% | -18.64% |
| 3 | 2026-05-25 | 93.99% | 93.49% | -0.50% |
| 4 | 2025-11-21 | 92.48% | 93.99% | +1.51% |
| 5 | 2025-11-18 | 93.99% | 92.48% | -1.51% |
| 6 | 2025-10-12 | 93.18% | 93.99% | +0.81% |
| 7 | 2025-05-22 | 93.08% | 93.18% | +0.10% |
| 8 | 2025-04-16 | 93.18% | 93.08% | -0.10% |
| 9 | 2025-03-30 | 93.53% | 93.18% | -0.35% |
| 10 | 2025-03-29 | 93.18% | 93.53% | +0.35% |
| 11 | 2025-03-17 | 45.92% | 93.18% | +47.26% |
| 12 | 2024-12-17 | 49.45% | 45.92% | -3.53% |
| 13 | 2024-09-04 | 1.42% | 49.45% | +48.03% |
| 14 | 2024-06-28 | 1.54% | 1.42% | -0.12% |
| 15 | 2024-06-02 | 2.28% | 1.54% | -0.74% |
| 16 | 2024-05-19 | 3.19% | 2.28% | -0.92% |
| 17 | 2024-04-10 | 3.35% | 3.19% | -0.16% |
| 18 | 2024-02-02 | 3.12% | 3.35% | +0.24% |
| 19 | 2023-11-23 | 3.82% | 3.12% | -0.70% |
| 20 | 2023-09-28 | 5.31% | 3.82% | -1.49% |
| 21 | 2023-08-02 | 4.46% | 5.31% | +0.85% |
| 22 | 2023-07-18 | 2.80% | 4.46% | +1.65% |
| 23 | 2023-07-03 | 2.54% | 2.80% | +0.26% |
| 24 | 2023-06-04 | 1.38% | 2.54% | +1.15% |
| 25 | 2023-04-23 | 0.89% | 1.38% | +0.50% |
| 26 | 2022-04-01 | 9.03% | 0.89% | -8.14% |
| 27 | 2022-02-04 | 0.98% | 9.03% | +8.04% |
| 28 | 2022-01-06 | 0.22% | 0.98% | +0.76% |
| 29 | 2021-10-14 | — | 0.22% | — |