EPSS score history for CVE-2021-21706, 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 | 0.53% | 1.34% | +0.81% |
| 2 | 2026-02-19 | 0.58% | 0.53% | -0.05% |
| 3 | 2026-02-18 | 0.53% | 0.58% | +0.05% |
| 4 | 2025-12-28 | 0.32% | 0.53% | +0.21% |
| 5 | 2025-12-27 | 0.53% | 0.32% | -0.21% |
| 6 | 2025-11-22 | 0.61% | 0.53% | -0.08% |
| 7 | 2025-11-21 | 0.41% | 0.61% | +0.21% |
| 8 | 2025-11-18 | 0.57% | 0.41% | -0.17% |
| 9 | 2025-10-28 | 0.35% | 0.57% | +0.23% |
| 10 | 2025-10-27 | 0.57% | 0.35% | -0.23% |
| 11 | 2025-10-01 | 0.35% | 0.57% | +0.23% |
| 12 | 2025-07-30 | 0.57% | 0.35% | -0.23% |
| 13 | 2025-07-22 | 0.75% | 0.57% | -0.17% |
| 14 | 2025-04-09 | 0.85% | 0.75% | -0.11% |
| 15 | 2025-03-30 | 1.49% | 0.85% | -0.64% |
| 16 | 2025-03-29 | 0.91% | 1.49% | +0.58% |
| 17 | 2025-03-17 | 0.08% | 0.91% | +0.83% |
| 18 | 2023-03-07 | 0.89% | 0.08% | -0.80% |
| 19 | 2022-04-01 | 2.56% | 0.89% | -1.68% |
| 20 | 2022-02-04 | 24.37% | 2.56% | -21.81% |
| 21 | 2022-01-06 | 6.70% | 24.37% | +17.67% |
| 22 | 2021-10-30 | 4.56% | 6.70% | +2.14% |
| 23 | 2021-10-09 | 0.42% | 4.56% | +4.14% |
| 24 | 2021-10-04 | — | 0.42% | — |