EPSS score history for CVE-2021-27670, 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 | 2026-06-20 | 60.40% | 61.27% | +0.87% |
| 2 | 2026-06-15 | 91.88% | 60.40% | -31.48% |
| 3 | 2026-06-13 | 92.84% | 91.88% | -0.96% |
| 4 | 2026-03-04 | 92.91% | 92.84% | -0.07% |
| 5 | 2026-03-01 | 92.84% | 92.91% | +0.07% |
| 6 | 2026-02-04 | 92.91% | 92.84% | -0.07% |
| 7 | 2026-02-01 | 92.84% | 92.91% | +0.07% |
| 8 | 2026-01-04 | 92.91% | 92.84% | -0.07% |
| 9 | 2026-01-01 | 92.84% | 92.91% | +0.07% |
| 10 | 2025-12-04 | 92.91% | 92.84% | -0.07% |
| 11 | 2025-12-01 | 92.84% | 92.91% | +0.07% |
| 12 | 2025-11-21 | 74.02% | 92.84% | +18.82% |
| 13 | 2025-11-18 | 92.84% | 74.02% | -18.82% |
| 14 | 2025-11-04 | 92.91% | 92.84% | -0.07% |
| 15 | 2025-11-01 | 92.84% | 92.91% | +0.07% |
| 16 | 2025-10-04 | 92.91% | 92.84% | -0.07% |
| 17 | 2025-10-01 | 91.94% | 92.91% | +0.97% |
| 18 | 2025-09-04 | 92.05% | 91.94% | -0.11% |
| 19 | 2025-09-01 | 91.94% | 92.05% | +0.11% |
| 20 | 2025-08-04 | 92.05% | 91.94% | -0.11% |
| 21 | 2025-08-01 | 91.94% | 92.05% | +0.11% |
| 22 | 2025-07-04 | 92.05% | 91.94% | -0.11% |
| 23 | 2025-07-01 | 91.94% | 92.05% | +0.11% |
| 24 | 2025-06-29 | 92.36% | 91.94% | -0.42% |
| 25 | 2025-05-26 | 91.94% | 92.36% | +0.42% |
| 26 | 2025-05-15 | 91.79% | 91.94% | +0.15% |
| 27 | 2025-05-04 | 91.90% | 91.79% | -0.12% |
| 28 | 2025-05-01 | 91.79% | 91.90% | +0.12% |
| 29 | 2025-04-14 | 92.35% | 91.79% | -0.56% |
| 30 | 2025-03-30 | 92.77% | 92.35% | -0.41% |
| 31 | 2025-03-29 | 92.35% | 92.77% | +0.41% |
| 32 | 2025-03-25 | 91.89% | 92.35% | +0.47% |
| 33 | 2025-03-23 | 91.31% | 91.89% | +0.58% |
| 34 | 2025-03-19 | 91.64% | 91.31% | -0.34% |
| 35 | 2025-03-18 | 92.15% | 91.64% | -0.51% |
| 36 | 2025-03-17 | 64.86% | 92.15% | +27.29% |
| 37 | 2025-02-01 | 60.21% | 64.86% | +4.65% |
| 38 | 2024-12-17 | 41.22% | 60.21% | +18.99% |
| 39 | 2024-11-27 | 48.97% | 41.22% | -7.75% |
| 40 | 2024-10-25 | 56.59% | 48.97% | -7.62% |
| 41 | 2024-07-31 | 59.87% | 56.59% | -3.28% |
| 42 | 2024-06-30 | 58.54% | 59.87% | +1.33% |
| 43 | 2024-05-29 | 61.23% | 58.54% | -2.69% |
| 44 | 2024-04-13 | 58.35% | 61.23% | +2.88% |
| 45 | 2024-02-14 | 51.68% | 58.35% | +6.67% |
| 46 | 2024-01-17 | 43.53% | 51.68% | +8.15% |
| 47 | 2024-01-03 | 42.03% | 43.53% | +1.50% |
| 48 | 2023-12-06 | 34.45% | 42.03% | +7.58% |
| 49 | 2023-11-10 | 35.08% | 34.45% | -0.62% |
| 50 | 2023-10-01 | 36.87% | 35.08% | -1.79% |
| 51 | 2023-09-19 | 32.17% | 36.87% | +4.70% |
| 52 | 2023-08-09 | 30.30% | 32.17% | +1.87% |
| 53 | 2023-07-26 | 0.28% | 30.30% | +30.02% |
| 54 | 2023-03-07 | 0.89% | 0.28% | -0.60% |
| 55 | 2022-04-01 | 9.03% | 0.89% | -8.14% |
| 56 | 2022-02-04 | 1.84% | 9.03% | +7.19% |
| 57 | 2022-01-06 | 0.42% | 1.84% | +1.42% |
| 58 | 2021-04-14 | — | 0.42% | — |