EPSS score history for CVE-2021-34535, 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 | 9.22% | 18.35% | +9.13% |
| 2 | 2026-05-12 | 4.76% | 9.22% | +4.46% |
| 3 | 2026-01-03 | 3.56% | 4.76% | +1.20% |
| 4 | 2025-12-28 | 2.38% | 3.56% | +1.18% |
| 5 | 2025-12-27 | 3.56% | 2.38% | -1.18% |
| 6 | 2025-11-21 | 2.36% | 3.56% | +1.21% |
| 7 | 2025-11-18 | 3.56% | 2.36% | -1.21% |
| 8 | 2025-10-28 | 2.38% | 3.56% | +1.18% |
| 9 | 2025-10-27 | 3.56% | 2.38% | -1.18% |
| 10 | 2025-10-15 | 4.69% | 3.56% | -1.13% |
| 11 | 2025-10-01 | 3.16% | 4.69% | +1.54% |
| 12 | 2025-08-23 | 3.33% | 3.16% | -0.17% |
| 13 | 2025-08-16 | 2.51% | 3.33% | +0.81% |
| 14 | 2025-07-08 | 2.98% | 2.51% | -0.46% |
| 15 | 2025-06-30 | 3.93% | 2.98% | -0.95% |
| 16 | 2025-06-03 | 4.85% | 3.93% | -0.92% |
| 17 | 2025-05-15 | 2.16% | 4.85% | +2.69% |
| 18 | 2025-05-14 | 1.60% | 2.16% | +0.56% |
| 19 | 2025-04-03 | 1.46% | 1.60% | +0.14% |
| 20 | 2025-03-30 | 3.90% | 1.46% | -2.44% |
| 21 | 2025-03-29 | 1.46% | 3.90% | +2.44% |
| 22 | 2025-03-25 | 0.83% | 1.46% | +0.63% |
| 23 | 2025-03-17 | 1.67% | 0.83% | -0.85% |
| 24 | 2025-03-09 | 1.88% | 1.67% | -0.21% |
| 25 | 2025-02-19 | 2.01% | 1.88% | -0.13% |
| 26 | 2025-02-01 | 1.66% | 2.01% | +0.35% |
| 27 | 2025-01-15 | 1.76% | 1.66% | -0.10% |
| 28 | 2024-12-30 | 1.75% | 1.76% | +0.01% |
| 29 | 2024-12-17 | 4.52% | 1.75% | -2.78% |
| 30 | 2024-12-15 | 5.02% | 4.52% | -0.49% |
| 31 | 2024-11-28 | 4.88% | 5.02% | +0.13% |
| 32 | 2024-10-29 | 5.65% | 4.88% | -0.76% |
| 33 | 2024-09-28 | 7.17% | 5.65% | -1.53% |
| 34 | 2024-09-14 | 5.49% | 7.17% | +1.69% |
| 35 | 2024-07-18 | 5.22% | 5.49% | +0.27% |
| 36 | 2024-05-23 | 6.42% | 5.22% | -1.20% |
| 37 | 2024-04-27 | 5.25% | 6.42% | +1.17% |
| 38 | 2024-03-18 | 4.93% | 5.25% | +0.32% |
| 39 | 2024-02-08 | 6.32% | 4.93% | -1.39% |
| 40 | 2024-01-25 | 4.51% | 6.32% | +1.81% |
| 41 | 2023-12-29 | 3.59% | 4.51% | +0.92% |
| 42 | 2023-12-14 | 2.86% | 3.59% | +0.72% |
| 43 | 2023-11-16 | 2.13% | 2.86% | +0.74% |
| 44 | 2023-11-04 | 2.32% | 2.13% | -0.19% |
| 45 | 2023-09-22 | 2.00% | 2.32% | +0.32% |
| 46 | 2023-09-08 | 1.61% | 2.00% | +0.39% |
| 47 | 2023-07-28 | 1.68% | 1.61% | -0.07% |
| 48 | 2023-06-01 | 1.51% | 1.68% | +0.16% |
| 49 | 2023-03-20 | 1.44% | 1.51% | +0.07% |
| 50 | 2023-03-07 | 1.88% | 1.44% | -0.43% |
| 51 | 2023-02-28 | 1.73% | 1.88% | +0.15% |
| 52 | 2022-10-31 | 1.60% | 1.73% | +0.13% |
| 53 | 2022-04-01 | 22.24% | 1.60% | -20.64% |
| 54 | 2022-02-04 | 32.21% | 22.24% | -9.97% |
| 55 | 2022-01-06 | 9.57% | 32.21% | +22.63% |
| 56 | 2021-08-24 | 0.92% | 9.57% | +8.66% |
| 57 | 2021-08-13 | — | 0.92% | — |