EPSS score history for CVE-2021-30179, 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 | 6.28% | 4.20% | -2.08% |
| 2 | 2026-06-13 | 2.18% | 6.28% | +4.09% |
| 3 | 2026-05-14 | 3.58% | 2.18% | -1.40% |
| 4 | 2025-11-21 | 4.88% | 3.58% | -1.30% |
| 5 | 2025-11-18 | 3.58% | 4.88% | +1.30% |
| 6 | 2025-04-29 | 2.87% | 3.58% | +0.71% |
| 7 | 2025-03-30 | 17.31% | 2.87% | -14.44% |
| 8 | 2025-03-29 | 2.87% | 17.31% | +14.44% |
| 9 | 2025-03-17 | 0.85% | 2.87% | +2.02% |
| 10 | 2024-12-17 | 1.55% | 0.85% | -0.70% |
| 11 | 2024-04-22 | 6.44% | 1.55% | -4.89% |
| 12 | 2024-03-26 | 6.51% | 6.44% | -0.07% |
| 13 | 2024-02-14 | 5.78% | 6.51% | +0.73% |
| 14 | 2024-01-05 | 5.68% | 5.78% | +0.09% |
| 15 | 2023-11-08 | 2.93% | 5.68% | +2.75% |
| 16 | 2023-07-11 | 2.37% | 2.93% | +0.56% |
| 17 | 2023-06-27 | 2.09% | 2.37% | +0.28% |
| 18 | 2023-04-30 | 0.74% | 2.09% | +1.34% |
| 19 | 2023-03-07 | 0.89% | 0.74% | -0.14% |
| 20 | 2022-04-01 | 9.03% | 0.89% | -8.14% |
| 21 | 2022-02-04 | 7.82% | 9.03% | +1.21% |
| 22 | 2022-01-06 | 1.85% | 7.82% | +5.96% |
| 23 | 2021-06-11 | 0.62% | 1.85% | +1.23% |
| 24 | 2021-05-31 | — | 0.62% | — |