EPSS score history for CVE-2021-29477, 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 | 2026-06-29 | 4.19% | 4.03% | -0.16% |
| 2 | 2026-06-15 | 3.30% | 4.19% | +0.89% |
| 3 | 2026-06-06 | 4.32% | 3.30% | -1.02% |
| 4 | 2026-06-01 | 3.73% | 4.32% | +0.59% |
| 5 | 2026-04-19 | 3.52% | 3.73% | +0.21% |
| 6 | 2026-01-02 | 2.02% | 3.52% | +1.50% |
| 7 | 2025-12-28 | 2.22% | 2.02% | -0.19% |
| 8 | 2025-12-27 | 2.02% | 2.22% | +0.19% |
| 9 | 2025-11-21 | 5.07% | 2.02% | -3.04% |
| 10 | 2025-11-18 | 2.02% | 5.07% | +3.04% |
| 11 | 2025-10-28 | 2.22% | 2.02% | -0.19% |
| 12 | 2025-10-27 | 2.02% | 2.22% | +0.19% |
| 13 | 2025-10-05 | 1.75% | 2.02% | +0.28% |
| 14 | 2025-10-01 | 1.92% | 1.75% | -0.17% |
| 15 | 2025-09-14 | 2.22% | 1.92% | -0.31% |
| 16 | 2025-08-27 | 1.70% | 2.22% | +0.53% |
| 17 | 2025-08-14 | 1.92% | 1.70% | -0.22% |
| 18 | 2025-08-09 | 2.22% | 1.92% | -0.31% |
| 19 | 2025-07-30 | 2.03% | 2.22% | +0.19% |
| 20 | 2025-06-24 | 1.90% | 2.03% | +0.13% |
| 21 | 2025-03-30 | 4.11% | 1.90% | -2.22% |
| 22 | 2025-03-29 | 1.90% | 4.11% | +2.22% |
| 23 | 2025-03-19 | 1.40% | 1.90% | +0.49% |
| 24 | 2025-03-17 | 1.20% | 1.40% | +0.20% |
| 25 | 2024-12-17 | 1.93% | 1.20% | -0.72% |
| 26 | 2023-11-08 | 1.37% | 1.93% | +0.55% |
| 27 | 2023-06-28 | 0.97% | 1.37% | +0.40% |
| 28 | 2023-03-21 | 1.16% | 0.97% | -0.19% |
| 29 | 2023-03-07 | 5.47% | 1.16% | -4.31% |
| 30 | 2022-04-01 | 64.53% | 5.47% | -59.06% |
| 31 | 2022-02-04 | 14.38% | 64.53% | +50.16% |
| 32 | 2022-01-06 | 3.61% | 14.38% | +10.77% |
| 33 | 2021-07-09 | 3.17% | 3.61% | +0.44% |
| 34 | 2021-06-11 | 2.28% | 3.17% | +0.89% |
| 35 | 2021-05-13 | 1.83% | 2.28% | +0.45% |
| 36 | 2021-05-12 | 1.37% | 1.83% | +0.45% |
| 37 | 2021-05-05 | — | 1.37% | — |