EPSS score history for CVE-2021-34622, 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 | 61.56% | 4.12% | -57.44% |
| 2 | 2026-04-22 | 64.97% | 61.56% | -3.40% |
| 3 | 2026-03-04 | 62.52% | 64.97% | +2.44% |
| 4 | 2026-03-01 | 64.97% | 62.52% | -2.44% |
| 5 | 2026-02-19 | 59.56% | 64.97% | +5.40% |
| 6 | 2026-02-18 | 51.78% | 59.56% | +7.79% |
| 7 | 2026-02-04 | 49.25% | 51.78% | +2.52% |
| 8 | 2026-02-01 | 51.78% | 49.25% | -2.52% |
| 9 | 2026-01-07 | 45.10% | 51.78% | +6.67% |
| 10 | 2026-01-04 | 39.52% | 45.10% | +5.58% |
| 11 | 2026-01-01 | 45.10% | 39.52% | -5.58% |
| 12 | 2025-12-04 | 39.52% | 45.10% | +5.58% |
| 13 | 2025-12-01 | 45.10% | 39.52% | -5.58% |
| 14 | 2025-11-21 | 62.35% | 45.10% | -17.25% |
| 15 | 2025-11-18 | 45.10% | 62.35% | +17.25% |
| 16 | 2025-11-05 | 45.25% | 45.10% | -0.15% |
| 17 | 2025-11-04 | 39.66% | 45.25% | +5.59% |
| 18 | 2025-11-01 | 45.25% | 39.66% | -5.59% |
| 19 | 2025-10-17 | 60.26% | 45.25% | -15.01% |
| 20 | 2025-10-13 | 57.52% | 60.26% | +2.74% |
| 21 | 2025-09-23 | 0.74% | 57.52% | +56.78% |
| 22 | 2025-03-30 | 20.88% | 0.74% | -20.13% |
| 23 | 2025-03-29 | 0.74% | 20.88% | +20.13% |
| 24 | 2025-03-24 | 7.81% | 0.74% | -7.07% |
| 25 | 2025-03-23 | 0.68% | 7.81% | +7.13% |
| 26 | 2025-03-17 | 0.10% | 0.68% | +0.58% |
| 27 | 2023-03-07 | 0.89% | 0.10% | -0.78% |
| 28 | 2022-04-01 | 9.03% | 0.89% | -8.14% |
| 29 | 2022-02-04 | 1.84% | 9.03% | +7.19% |
| 30 | 2022-01-06 | 0.42% | 1.84% | +1.42% |
| 31 | 2021-07-08 | — | 0.42% | — |