EPSS score history for CVE-2021-31196, 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 | 3.34% | 46.38% | +43.04% |
| 2 | 2026-03-04 | 4.47% | 3.34% | -1.13% |
| 3 | 2026-03-01 | 3.34% | 4.47% | +1.13% |
| 4 | 2026-02-13 | 2.93% | 3.34% | +0.41% |
| 5 | 2026-02-07 | 8.14% | 2.93% | -5.21% |
| 6 | 2026-02-04 | 9.47% | 8.14% | -1.33% |
| 7 | 2026-02-01 | 8.14% | 9.47% | +1.33% |
| 8 | 2026-01-04 | 9.47% | 8.14% | -1.33% |
| 9 | 2026-01-01 | 8.14% | 9.47% | +1.33% |
| 10 | 2025-12-30 | 2.93% | 8.14% | +5.21% |
| 11 | 2025-12-04 | 3.93% | 2.93% | -1.00% |
| 12 | 2025-12-01 | 2.93% | 3.93% | +1.00% |
| 13 | 2025-11-21 | 83.42% | 2.93% | -80.49% |
| 14 | 2025-11-18 | 2.93% | 83.42% | +80.49% |
| 15 | 2025-11-11 | 3.34% | 2.93% | -0.41% |
| 16 | 2025-11-04 | 4.47% | 3.34% | -1.13% |
| 17 | 2025-11-01 | 3.34% | 4.47% | +1.13% |
| 18 | 2025-10-30 | 5.01% | 3.34% | -1.67% |
| 19 | 2025-10-22 | 3.75% | 5.01% | +1.26% |
| 20 | 2025-10-04 | 5.01% | 3.75% | -1.26% |
| 21 | 2025-10-02 | 5.22% | 5.01% | -0.21% |
| 22 | 2025-10-01 | 3.92% | 5.22% | +1.31% |
| 23 | 2025-09-04 | 5.22% | 3.92% | -1.31% |
| 24 | 2025-09-01 | 3.92% | 5.22% | +1.31% |
| 25 | 2025-08-04 | 5.22% | 3.92% | -1.31% |
| 26 | 2025-08-01 | 3.92% | 5.22% | +1.31% |
| 27 | 2025-07-04 | 5.22% | 3.92% | -1.31% |
| 28 | 2025-07-01 | 3.92% | 5.22% | +1.31% |
| 29 | 2025-06-04 | 5.22% | 3.92% | -1.31% |
| 30 | 2025-06-01 | 3.92% | 5.22% | +1.31% |
| 31 | 2025-05-04 | 5.22% | 3.92% | -1.31% |
| 32 | 2025-05-01 | 3.92% | 5.22% | +1.31% |
| 33 | 2025-03-30 | 46.48% | 3.92% | -42.57% |
| 34 | 2025-03-29 | 3.92% | 46.48% | +42.57% |
| 35 | 2025-03-25 | 2.17% | 3.92% | +1.74% |
| 36 | 2025-03-23 | 1.90% | 2.17% | +0.27% |
| 37 | 2025-03-19 | 1.41% | 1.90% | +0.49% |
| 38 | 2025-03-17 | 7.59% | 1.41% | -6.18% |
| 39 | 2025-03-13 | 7.20% | 7.59% | +0.39% |
| 40 | 2025-02-08 | 5.99% | 7.20% | +1.21% |
| 41 | 2024-12-17 | 5.37% | 5.99% | +0.62% |
| 42 | 2024-12-02 | 8.23% | 5.37% | -2.86% |
| 43 | 2024-11-16 | 9.11% | 8.23% | -0.88% |
| 44 | 2024-10-30 | 7.96% | 9.11% | +1.15% |
| 45 | 2024-09-30 | 6.17% | 7.96% | +1.79% |
| 46 | 2024-08-22 | 1.26% | 6.17% | +4.92% |
| 47 | 2024-01-10 | 1.72% | 1.26% | -0.46% |
| 48 | 2023-12-27 | 1.93% | 1.72% | -0.21% |
| 49 | 2023-11-30 | 2.10% | 1.93% | -0.18% |
| 50 | 2023-11-15 | 1.67% | 2.10% | +0.43% |
| 51 | 2023-10-18 | 1.60% | 1.67% | +0.07% |
| 52 | 2023-10-06 | 1.75% | 1.60% | -0.14% |
| 53 | 2023-06-29 | 2.08% | 1.75% | -0.34% |
| 54 | 2023-06-13 | 2.44% | 2.08% | -0.35% |
| 55 | 2023-05-31 | 2.00% | 2.44% | +0.44% |
| 56 | 2023-03-07 | 9.89% | 2.00% | -7.89% |
| 57 | 2022-02-04 | 32.21% | 9.89% | -22.32% |
| 58 | 2021-09-10 | 9.57% | 32.21% | +22.63% |
| 59 | 2021-07-17 | 0.92% | 9.57% | +8.66% |
| 60 | 2021-07-15 | — | 0.92% | — |