EPSS score history for CVE-2021-22940, 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 | 2026-06-27 | 13.97% | 13.86% | -0.11% |
| 2 | 2026-06-15 | 0.41% | 13.97% | +13.56% |
| 3 | 2025-11-21 | 7.63% | 0.41% | -7.22% |
| 4 | 2025-11-18 | 0.42% | 7.63% | +7.21% |
| 5 | 2025-10-06 | 0.35% | 0.42% | +0.07% |
| 6 | 2025-03-30 | 2.44% | 0.35% | -2.09% |
| 7 | 2025-03-29 | 0.35% | 2.44% | +2.09% |
| 8 | 2025-03-24 | 0.80% | 0.35% | -0.46% |
| 9 | 2025-03-23 | 0.34% | 0.80% | +0.47% |
| 10 | 2025-03-17 | 0.36% | 0.34% | -0.03% |
| 11 | 2024-12-17 | 0.89% | 0.36% | -0.53% |
| 12 | 2024-07-22 | 0.63% | 0.89% | +0.26% |
| 13 | 2024-06-24 | 0.44% | 0.63% | +0.18% |
| 14 | 2024-05-01 | 0.30% | 0.44% | +0.14% |
| 15 | 2024-02-25 | 0.22% | 0.30% | +0.08% |
| 16 | 2023-03-07 | 1.18% | 0.22% | -0.96% |
| 17 | 2022-10-07 | 1.11% | 1.18% | +0.08% |
| 18 | 2022-04-01 | 8.93% | 1.11% | -7.83% |
| 19 | 2022-03-09 | 7.18% | 8.93% | +1.76% |
| 20 | 2022-02-04 | 3.71% | 7.18% | +3.47% |
| 21 | 2022-01-06 | 0.85% | 3.71% | +2.86% |
| 22 | 2021-10-21 | 0.68% | 0.85% | +0.17% |
| 23 | 2021-09-24 | 0.51% | 0.68% | +0.17% |
| 24 | 2021-08-17 | — | 0.51% | — |