EPSS score history for CVE-2021-28153, 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 | 0.75% | 2.62% | +1.87% |
| 2 | 2026-04-12 | 0.57% | 0.75% | +0.17% |
| 3 | 2026-01-08 | 0.53% | 0.57% | +0.05% |
| 4 | 2025-12-28 | 0.44% | 0.53% | +0.08% |
| 5 | 2025-12-27 | 0.53% | 0.44% | -0.08% |
| 6 | 2025-12-08 | 0.58% | 0.53% | -0.05% |
| 7 | 2025-11-25 | 0.45% | 0.58% | +0.12% |
| 8 | 2025-11-21 | 1.93% | 0.45% | -1.47% |
| 9 | 2025-11-18 | 0.53% | 1.93% | +1.40% |
| 10 | 2025-10-28 | 0.44% | 0.53% | +0.08% |
| 11 | 2025-10-27 | 0.53% | 0.44% | -0.08% |
| 12 | 2025-10-01 | 0.45% | 0.53% | +0.08% |
| 13 | 2025-04-15 | 0.61% | 0.45% | -0.17% |
| 14 | 2025-03-30 | 0.83% | 0.61% | -0.22% |
| 15 | 2025-03-29 | 0.61% | 0.83% | +0.22% |
| 16 | 2025-03-17 | 0.29% | 0.61% | +0.33% |
| 17 | 2024-12-17 | 1.32% | 0.29% | -1.03% |
| 18 | 2024-05-12 | 0.93% | 1.32% | +0.39% |
| 19 | 2024-01-18 | 0.66% | 0.93% | +0.27% |
| 20 | 2023-11-25 | 0.58% | 0.66% | +0.08% |
| 21 | 2023-11-08 | 0.28% | 0.58% | +0.30% |
| 22 | 2023-05-08 | 0.24% | 0.28% | +0.04% |
| 23 | 2023-03-07 | 1.11% | 0.24% | -0.87% |
| 24 | 2022-06-07 | 1.02% | 1.11% | +0.09% |
| 25 | 2022-04-01 | 7.18% | 1.02% | -6.16% |
| 26 | 2022-02-04 | 5.36% | 7.18% | +1.81% |
| 27 | 2022-01-06 | 1.25% | 5.36% | +4.12% |
| 28 | 2021-07-08 | 1.04% | 1.25% | +0.21% |
| 29 | 2021-04-20 | 0.83% | 1.04% | +0.21% |
| 30 | 2021-04-17 | 0.83% | 0.83% | +0.00% |
| 31 | 2021-04-16 | 0.62% | 0.83% | +0.21% |
| 32 | 2021-04-14 | — | 0.62% | — |