EPSS score history for CVE-2021-34370, 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 | 8.46% | 10.00% | +1.54% |
| 2 | 2026-04-16 | 11.65% | 8.46% | -3.19% |
| 3 | 2026-03-04 | 9.27% | 11.65% | +2.38% |
| 4 | 2026-03-01 | 11.65% | 9.27% | -2.38% |
| 5 | 2026-02-04 | 9.27% | 11.65% | +2.38% |
| 6 | 2026-02-01 | 11.65% | 9.27% | -2.38% |
| 7 | 2026-01-04 | 9.27% | 11.65% | +2.38% |
| 8 | 2026-01-01 | 11.65% | 9.27% | -2.38% |
| 9 | 2025-12-04 | 9.27% | 11.65% | +2.38% |
| 10 | 2025-12-01 | 11.65% | 9.27% | -2.38% |
| 11 | 2025-11-21 | 19.49% | 11.65% | -7.84% |
| 12 | 2025-11-18 | 11.65% | 19.49% | +7.84% |
| 13 | 2025-11-04 | 9.27% | 11.65% | +2.38% |
| 14 | 2025-11-01 | 11.65% | 9.27% | -2.38% |
| 15 | 2025-10-27 | 5.47% | 11.65% | +6.18% |
| 16 | 2025-10-04 | 4.28% | 5.47% | +1.20% |
| 17 | 2025-10-01 | 5.47% | 4.28% | -1.20% |
| 18 | 2025-09-04 | 4.28% | 5.47% | +1.20% |
| 19 | 2025-09-01 | 5.47% | 4.28% | -1.20% |
| 20 | 2025-08-04 | 4.28% | 5.47% | +1.20% |
| 21 | 2025-08-01 | 5.47% | 4.28% | -1.20% |
| 22 | 2025-07-25 | 6.91% | 5.47% | -1.43% |
| 23 | 2025-07-04 | 5.42% | 6.91% | +1.49% |
| 24 | 2025-07-01 | 6.91% | 5.42% | -1.49% |
| 25 | 2025-06-21 | 5.47% | 6.91% | +1.43% |
| 26 | 2025-06-05 | 4.28% | 5.47% | +1.20% |
| 27 | 2025-06-01 | 5.47% | 4.28% | -1.20% |
| 28 | 2025-05-06 | 4.28% | 5.47% | +1.20% |
| 29 | 2025-05-01 | 5.47% | 4.28% | -1.20% |
| 30 | 2025-04-14 | 4.28% | 5.47% | +1.20% |
| 31 | 2025-04-13 | 5.47% | 4.28% | -1.20% |
| 32 | 2025-04-08 | 4.28% | 5.47% | +1.20% |
| 33 | 2025-04-07 | 5.47% | 4.28% | -1.20% |
| 34 | 2025-04-02 | 4.28% | 5.47% | +1.20% |
| 35 | 2025-04-01 | 5.47% | 4.28% | -1.20% |
| 36 | 2025-03-30 | 6.05% | 5.47% | -0.58% |
| 37 | 2025-03-29 | 5.47% | 6.05% | +0.58% |
| 38 | 2025-03-28 | 2.83% | 5.47% | +2.64% |
| 39 | 2025-03-27 | 2.71% | 2.83% | +0.12% |
| 40 | 2025-03-26 | 2.02% | 2.71% | +0.70% |
| 41 | 2025-03-24 | 2.71% | 2.02% | -0.70% |
| 42 | 2025-03-23 | 2.02% | 2.71% | +0.70% |
| 43 | 2025-03-18 | 2.83% | 2.02% | -0.82% |
| 44 | 2025-03-17 | 1.67% | 2.83% | +1.17% |
| 45 | 2025-03-11 | 2.34% | 1.67% | -0.68% |
| 46 | 2025-02-24 | 4.58% | 2.34% | -2.23% |
| 47 | 2024-12-17 | 0.18% | 4.58% | +4.39% |
| 48 | 2023-03-07 | 2.17% | 0.18% | -1.99% |
| 49 | 2022-11-15 | 0.89% | 2.17% | +1.29% |
| 50 | 2022-07-15 | 2.17% | 0.89% | -1.29% |
| 51 | 2022-04-01 | 6.72% | 2.17% | -4.54% |
| 52 | 2022-02-04 | 2.74% | 6.72% | +3.97% |
| 53 | 2021-06-15 | 0.42% | 2.74% | +2.33% |
| 54 | 2021-06-10 | — | 0.42% | — |