EPSS score history for CVE-2021-28958, 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 | 48.94% | 73.13% | +24.18% |
| 2 | 2026-05-16 | 55.32% | 48.94% | -6.38% |
| 3 | 2026-03-25 | 57.46% | 55.32% | -2.14% |
| 4 | 2025-12-09 | 40.12% | 57.46% | +17.34% |
| 5 | 2025-11-21 | 56.90% | 40.12% | -16.77% |
| 6 | 2025-11-18 | 40.01% | 56.90% | +16.89% |
| 7 | 2025-03-30 | 60.73% | 40.01% | -20.73% |
| 8 | 2025-03-29 | 40.01% | 60.73% | +20.73% |
| 9 | 2025-03-24 | 66.90% | 40.01% | -26.89% |
| 10 | 2025-03-23 | 40.01% | 66.90% | +26.89% |
| 11 | 2025-03-17 | 2.81% | 40.01% | +37.20% |
| 12 | 2024-12-17 | 2.37% | 2.81% | +0.44% |
| 13 | 2024-08-26 | 2.24% | 2.37% | +0.14% |
| 14 | 2024-05-31 | 2.12% | 2.24% | +0.12% |
| 15 | 2024-03-10 | 1.99% | 2.12% | +0.14% |
| 16 | 2024-02-26 | 2.09% | 1.99% | -0.10% |
| 17 | 2024-01-04 | 1.77% | 2.09% | +0.31% |
| 18 | 2023-04-14 | 2.18% | 1.77% | -0.41% |
| 19 | 2023-03-15 | 2.49% | 2.18% | -0.31% |
| 20 | 2023-03-07 | 5.63% | 2.49% | -3.14% |
| 21 | 2022-04-01 | 53.74% | 5.63% | -48.11% |
| 22 | 2022-02-04 | 9.47% | 53.74% | +44.28% |
| 23 | 2022-01-06 | 2.28% | 9.47% | +7.19% |
| 24 | 2021-08-31 | 1.37% | 2.28% | +0.90% |
| 25 | 2021-06-26 | — | 1.37% | — |