EPSS score history for CVE-2021-25831, 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 | 3.50% | 11.50% | +8.00% |
| 2 | 2026-03-02 | 3.62% | 3.50% | -0.11% |
| 3 | 2025-11-21 | 3.50% | 3.62% | +0.11% |
| 4 | 2025-11-18 | 3.62% | 3.50% | -0.11% |
| 5 | 2025-03-30 | 10.57% | 3.62% | -6.95% |
| 6 | 2025-03-29 | 3.62% | 10.57% | +6.95% |
| 7 | 2025-03-17 | 9.80% | 3.62% | -6.19% |
| 8 | 2025-02-05 | 8.72% | 9.80% | +1.09% |
| 9 | 2024-12-17 | 4.62% | 8.72% | +4.10% |
| 10 | 2024-07-04 | 4.35% | 4.62% | +0.27% |
| 11 | 2023-11-15 | 4.08% | 4.35% | +0.27% |
| 12 | 2023-10-06 | 3.56% | 4.08% | +0.52% |
| 13 | 2023-05-24 | 2.99% | 3.56% | +0.57% |
| 14 | 2023-03-07 | 6.73% | 2.99% | -3.74% |
| 15 | 2022-04-01 | 48.33% | 6.73% | -41.60% |
| 16 | 2022-02-04 | 12.80% | 48.33% | +35.53% |
| 17 | 2022-01-06 | 3.17% | 12.80% | +9.63% |
| 18 | 2021-04-14 | — | 3.17% | — |