EPSS score history for CVE-2021-3577, 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 | 78.90% | 59.89% | -19.01% |
| 2 | 2026-05-18 | 86.43% | 78.90% | -7.53% |
| 3 | 2025-11-21 | 81.39% | 86.43% | +5.04% |
| 4 | 2025-11-18 | 86.43% | 81.39% | -5.04% |
| 5 | 2025-05-04 | 86.92% | 86.43% | -0.50% |
| 6 | 2025-03-30 | 85.69% | 86.92% | +1.24% |
| 7 | 2025-03-29 | 86.92% | 85.69% | -1.24% |
| 8 | 2025-03-27 | 85.33% | 86.92% | +1.59% |
| 9 | 2025-03-26 | 83.15% | 85.33% | +2.18% |
| 10 | 2025-03-24 | 85.33% | 83.15% | -2.18% |
| 11 | 2025-03-23 | 83.15% | 85.33% | +2.18% |
| 12 | 2025-03-20 | 85.33% | 83.15% | -2.18% |
| 13 | 2025-03-19 | 81.92% | 85.33% | +3.41% |
| 14 | 2025-03-17 | 96.01% | 81.92% | -14.09% |
| 15 | 2024-11-29 | 95.62% | 96.01% | +0.39% |
| 16 | 2024-10-31 | 95.96% | 95.62% | -0.34% |
| 17 | 2024-07-28 | 95.76% | 95.96% | +0.20% |
| 18 | 2024-06-18 | 95.72% | 95.76% | +0.04% |
| 19 | 2024-05-10 | 96.12% | 95.72% | -0.40% |
| 20 | 2024-04-26 | 96.03% | 96.12% | +0.09% |
| 21 | 2024-04-13 | 96.07% | 96.03% | -0.04% |
| 22 | 2024-03-30 | 96.30% | 96.07% | -0.23% |
| 23 | 2024-02-16 | 96.55% | 96.30% | -0.25% |
| 24 | 2024-02-04 | 96.69% | 96.55% | -0.14% |
| 25 | 2024-01-06 | 96.86% | 96.69% | -0.17% |
| 26 | 2023-10-28 | 97.11% | 96.86% | -0.25% |
| 27 | 2023-09-01 | 97.25% | 97.11% | -0.14% |
| 28 | 2023-04-25 | 97.26% | 97.25% | -0.01% |
| 29 | 2023-03-07 | 1.10% | 97.26% | +96.16% |
| 30 | 2022-04-01 | 5.37% | 1.10% | -4.26% |
| 31 | 2022-02-04 | 3.99% | 5.37% | +1.37% |
| 32 | 2022-01-06 | 0.92% | 3.99% | +3.07% |
| 33 | 2021-11-13 | — | 0.92% | — |