EPSS score history for CVE-2021-32921, 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 | 4.63% | 1.60% | -3.03% |
| 2 | 2026-05-30 | 3.80% | 4.63% | +0.83% |
| 3 | 2025-12-28 | 3.22% | 3.80% | +0.58% |
| 4 | 2025-12-27 | 3.80% | 3.22% | -0.58% |
| 5 | 2025-11-21 | 5.44% | 3.80% | -1.64% |
| 6 | 2025-11-18 | 3.80% | 5.44% | +1.64% |
| 7 | 2025-10-28 | 3.22% | 3.80% | +0.58% |
| 8 | 2025-10-27 | 3.80% | 3.22% | -0.58% |
| 9 | 2025-10-01 | 3.24% | 3.80% | +0.56% |
| 10 | 2025-03-30 | 4.63% | 3.24% | -1.40% |
| 11 | 2025-03-29 | 3.24% | 4.63% | +1.40% |
| 12 | 2025-03-19 | 1.46% | 3.24% | +1.78% |
| 13 | 2025-03-17 | 0.65% | 1.46% | +0.81% |
| 14 | 2024-12-17 | 0.51% | 0.65% | +0.14% |
| 15 | 2024-07-14 | 0.36% | 0.51% | +0.15% |
| 16 | 2024-01-27 | 0.32% | 0.36% | +0.04% |
| 17 | 2023-11-22 | 0.23% | 0.32% | +0.10% |
| 18 | 2023-11-08 | 0.28% | 0.23% | -0.05% |
| 19 | 2023-03-07 | 1.54% | 0.28% | -1.26% |
| 20 | 2022-04-01 | 17.17% | 1.54% | -15.63% |
| 21 | 2022-02-04 | 9.45% | 17.17% | +7.72% |
| 22 | 2022-01-06 | 2.27% | 9.45% | +7.17% |
| 23 | 2021-06-24 | 9.45% | 2.27% | -7.17% |
| 24 | 2021-06-19 | 2.07% | 9.45% | +7.38% |
| 25 | 2021-06-16 | 1.86% | 2.07% | +0.20% |
| 26 | 2021-05-27 | 1.66% | 1.86% | +0.21% |
| 27 | 2021-05-22 | 1.04% | 1.66% | +0.62% |
| 28 | 2021-05-18 | 0.83% | 1.04% | +0.21% |
| 29 | 2021-05-14 | — | 0.83% | — |