EPSS score history for CVE-2021-34643, 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 | 7.73% | 2.45% | -5.29% |
| 2 | 2026-04-16 | 22.86% | 7.73% | -15.12% |
| 3 | 2026-02-13 | 23.35% | 22.86% | -0.50% |
| 4 | 2025-11-21 | 5.62% | 23.35% | +17.74% |
| 5 | 2025-11-18 | 23.35% | 5.62% | -17.74% |
| 6 | 2025-03-30 | 75.10% | 23.35% | -51.75% |
| 7 | 2025-03-29 | 23.35% | 75.10% | +51.75% |
| 8 | 2025-03-26 | 15.38% | 23.35% | +7.97% |
| 9 | 2025-03-24 | 23.35% | 15.38% | -7.97% |
| 10 | 2025-03-23 | 15.38% | 23.35% | +7.97% |
| 11 | 2025-03-17 | 0.23% | 15.38% | +15.15% |
| 12 | 2024-12-17 | 0.11% | 0.23% | +0.12% |
| 13 | 2023-03-07 | 0.89% | 0.11% | -0.78% |
| 14 | 2022-04-01 | 4.98% | 0.89% | -4.10% |
| 15 | 2022-02-09 | 2.56% | 4.98% | +2.42% |
| 16 | 2022-02-04 | 2.91% | 2.56% | -0.35% |
| 17 | 2022-01-06 | 0.66% | 2.91% | +2.25% |
| 18 | 2021-08-17 | — | 0.66% | — |