EPSS score history for CVE-2021-4380, 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 | 82.57% | 4.53% | -78.04% |
| 2 | 2026-06-14 | 87.00% | 82.57% | -4.43% |
| 3 | 2026-06-08 | 80.67% | 87.00% | +6.33% |
| 4 | 2026-06-02 | 81.27% | 80.67% | -0.60% |
| 5 | 2026-04-30 | 80.67% | 81.27% | +0.60% |
| 6 | 2026-04-29 | 79.59% | 80.67% | +1.08% |
| 7 | 2026-04-21 | 80.67% | 79.59% | -1.08% |
| 8 | 2026-04-11 | 83.34% | 80.67% | -2.67% |
| 9 | 2026-02-28 | 85.42% | 83.34% | -2.08% |
| 10 | 2026-02-27 | 84.84% | 85.42% | +0.57% |
| 11 | 2026-02-15 | 82.56% | 84.84% | +2.29% |
| 12 | 2026-01-16 | 83.66% | 82.56% | -1.10% |
| 13 | 2025-12-02 | 84.14% | 83.66% | -0.48% |
| 14 | 2025-11-25 | 84.72% | 84.14% | -0.58% |
| 15 | 2025-11-21 | 73.96% | 84.72% | +10.76% |
| 16 | 2025-11-18 | 84.72% | 73.96% | -10.76% |
| 17 | 2025-10-29 | 84.09% | 84.72% | +0.62% |
| 18 | 2025-10-23 | 85.71% | 84.09% | -1.61% |
| 19 | 2025-10-22 | 83.62% | 85.71% | +2.09% |
| 20 | 2025-10-17 | 61.55% | 83.62% | +22.06% |
| 21 | 2025-10-02 | 0.87% | 61.55% | +60.68% |
| 22 | 2025-10-01 | 0.57% | 0.87% | +0.30% |
| 23 | 2025-03-30 | 19.56% | 0.57% | -18.98% |
| 24 | 2025-03-29 | 0.57% | 19.56% | +18.98% |
| 25 | 2025-03-24 | 5.72% | 0.57% | -5.15% |
| 26 | 2025-03-23 | 0.57% | 5.72% | +5.15% |
| 27 | 2025-03-19 | 0.52% | 0.57% | +0.05% |
| 28 | 2025-03-17 | 0.56% | 0.52% | -0.04% |
| 29 | 2024-12-28 | 0.38% | 0.56% | +0.19% |
| 30 | 2024-11-17 | 0.34% | 0.38% | +0.03% |
| 31 | 2024-11-04 | 0.22% | 0.34% | +0.12% |
| 32 | 2024-06-13 | 0.14% | 0.22% | +0.08% |
| 33 | 2023-12-21 | 0.20% | 0.14% | -0.06% |
| 34 | 2023-07-15 | 0.15% | 0.20% | +0.06% |
| 35 | 2023-07-08 | 0.20% | 0.15% | -0.06% |
| 36 | 2023-06-15 | 0.04% | 0.20% | +0.16% |
| 37 | 2023-06-08 | — | 0.04% | — |