EPSS score history for CVE-2021-30640, 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 | 0.12% | 9.89% | +9.76% |
| 2 | 2026-03-04 | 0.15% | 0.12% | -0.03% |
| 3 | 2026-03-01 | 0.12% | 0.15% | +0.03% |
| 4 | 2026-02-04 | 0.15% | 0.12% | -0.03% |
| 5 | 2026-02-01 | 0.15% | 0.15% | +0.00% |
| 6 | 2026-01-10 | 0.18% | 0.15% | -0.04% |
| 7 | 2025-11-21 | 3.36% | 0.18% | -3.17% |
| 8 | 2025-11-18 | 0.24% | 3.36% | +3.11% |
| 9 | 2025-06-10 | 0.31% | 0.24% | -0.07% |
| 10 | 2025-03-30 | 0.58% | 0.31% | -0.27% |
| 11 | 2025-03-29 | 0.31% | 0.58% | +0.27% |
| 12 | 2025-03-17 | 0.13% | 0.31% | +0.19% |
| 13 | 2024-12-17 | 0.21% | 0.13% | -0.08% |
| 14 | 2023-03-07 | 3.03% | 0.21% | -2.83% |
| 15 | 2022-08-21 | 1.86% | 3.03% | +1.17% |
| 16 | 2022-04-01 | 24.20% | 1.86% | -22.34% |
| 17 | 2022-02-08 | 19.03% | 24.20% | +5.17% |
| 18 | 2022-02-04 | 18.55% | 19.03% | +0.47% |
| 19 | 2022-01-06 | 4.83% | 18.55% | +13.72% |
| 20 | 2021-10-21 | 4.25% | 4.83% | +0.58% |
| 21 | 2021-10-16 | 3.66% | 4.25% | +0.59% |
| 22 | 2021-08-27 | 3.06% | 3.66% | +0.60% |
| 23 | 2021-08-11 | 2.46% | 3.06% | +0.60% |
| 24 | 2021-08-06 | 1.85% | 2.46% | +0.61% |
| 25 | 2021-07-22 | 0.62% | 1.85% | +1.23% |
| 26 | 2021-07-21 | 0.42% | 0.62% | +0.21% |
| 27 | 2021-07-13 | — | 0.42% | — |