EPSS score history for CVE-2021-29921, 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 | 2026-06-19 | 6.88% | 6.83% | -0.06% |
| 2 | 2026-06-15 | 2.05% | 6.88% | +4.83% |
| 3 | 2026-01-27 | 1.89% | 2.05% | +0.16% |
| 4 | 2026-01-14 | 1.82% | 1.89% | +0.07% |
| 5 | 2026-01-12 | 1.57% | 1.82% | +0.25% |
| 6 | 2026-01-11 | 1.39% | 1.57% | +0.18% |
| 7 | 2026-01-10 | 1.82% | 1.39% | -0.43% |
| 8 | 2025-12-28 | 2.49% | 1.82% | -0.67% |
| 9 | 2025-12-27 | 1.82% | 2.49% | +0.67% |
| 10 | 2025-12-18 | 1.87% | 1.82% | -0.04% |
| 11 | 2025-11-21 | 4.50% | 1.87% | -2.63% |
| 12 | 2025-11-18 | 1.87% | 4.50% | +2.63% |
| 13 | 2025-11-15 | 1.65% | 1.87% | +0.22% |
| 14 | 2025-10-28 | 2.26% | 1.65% | -0.61% |
| 15 | 2025-10-27 | 1.65% | 2.26% | +0.61% |
| 16 | 2025-10-16 | 1.79% | 1.65% | -0.14% |
| 17 | 2025-10-01 | 2.45% | 1.79% | -0.66% |
| 18 | 2025-08-30 | 2.76% | 2.45% | -0.32% |
| 19 | 2025-08-21 | 2.57% | 2.76% | +0.20% |
| 20 | 2025-08-19 | 2.73% | 2.57% | -0.16% |
| 21 | 2025-07-30 | 2.19% | 2.73% | +0.54% |
| 22 | 2025-07-09 | 1.89% | 2.19% | +0.30% |
| 23 | 2025-05-24 | 1.82% | 1.89% | +0.07% |
| 24 | 2025-04-30 | 3.05% | 1.82% | -1.23% |
| 25 | 2025-04-25 | 1.82% | 3.05% | +1.23% |
| 26 | 2025-03-30 | 8.04% | 1.82% | -6.21% |
| 27 | 2025-03-29 | 1.82% | 8.04% | +6.21% |
| 28 | 2025-03-17 | 0.91% | 1.82% | +0.92% |
| 29 | 2024-12-17 | 0.80% | 0.91% | +0.11% |
| 30 | 2024-01-20 | 0.74% | 0.80% | +0.06% |
| 31 | 2023-12-11 | 0.61% | 0.74% | +0.13% |
| 32 | 2023-04-21 | 0.43% | 0.61% | +0.18% |
| 33 | 2023-03-07 | 2.69% | 0.43% | -2.26% |
| 34 | 2022-04-01 | 24.56% | 2.69% | -21.88% |
| 35 | 2022-02-08 | 17.17% | 24.56% | +7.40% |
| 36 | 2022-02-04 | 10.99% | 17.17% | +6.18% |
| 37 | 2022-01-06 | 2.68% | 10.99% | +8.31% |
| 38 | 2021-10-21 | 2.48% | 2.68% | +0.20% |
| 39 | 2021-07-21 | 2.27% | 2.48% | +0.20% |
| 40 | 2021-06-22 | 2.07% | 2.27% | +0.20% |
| 41 | 2021-05-24 | 2.59% | 2.07% | -0.52% |
| 42 | 2021-05-07 | — | 2.59% | — |