EPSS score history for CVE-2021-21802, 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 | 63.12% | 9.90% | -53.22% |
| 2 | 2026-05-01 | 66.83% | 63.12% | -3.71% |
| 3 | 2026-03-04 | 73.89% | 66.83% | -7.06% |
| 4 | 2026-03-01 | 66.83% | 73.89% | +7.06% |
| 5 | 2026-02-04 | 73.89% | 66.83% | -7.06% |
| 6 | 2026-02-01 | 66.83% | 73.89% | +7.06% |
| 7 | 2026-01-04 | 73.89% | 66.83% | -7.06% |
| 8 | 2026-01-01 | 66.83% | 73.89% | +7.06% |
| 9 | 2025-12-04 | 73.89% | 66.83% | -7.06% |
| 10 | 2025-12-01 | 66.83% | 73.89% | +7.06% |
| 11 | 2025-11-21 | 73.91% | 66.83% | -7.07% |
| 12 | 2025-11-18 | 66.83% | 73.91% | +7.07% |
| 13 | 2025-11-04 | 73.89% | 66.83% | -7.06% |
| 14 | 2025-11-01 | 66.83% | 73.89% | +7.06% |
| 15 | 2025-10-04 | 73.89% | 66.83% | -7.06% |
| 16 | 2025-10-01 | 71.04% | 73.89% | +2.85% |
| 17 | 2025-09-23 | 75.25% | 71.04% | -4.22% |
| 18 | 2025-09-04 | 77.21% | 75.25% | -1.95% |
| 19 | 2025-09-01 | 75.25% | 77.21% | +1.95% |
| 20 | 2025-08-25 | 79.33% | 75.25% | -4.08% |
| 21 | 2025-08-05 | 82.34% | 79.33% | -3.01% |
| 22 | 2025-08-01 | 79.33% | 82.34% | +3.01% |
| 23 | 2025-07-04 | 82.34% | 79.33% | -3.01% |
| 24 | 2025-07-01 | 79.33% | 82.34% | +3.01% |
| 25 | 2025-06-04 | 82.34% | 79.33% | -3.01% |
| 26 | 2025-06-01 | 79.33% | 82.34% | +3.01% |
| 27 | 2025-05-05 | 80.24% | 79.33% | -0.91% |
| 28 | 2025-05-04 | 83.08% | 80.24% | -2.84% |
| 29 | 2025-05-01 | 80.24% | 83.08% | +2.84% |
| 30 | 2025-04-21 | 81.69% | 80.24% | -1.45% |
| 31 | 2025-04-17 | 84.26% | 81.69% | -2.56% |
| 32 | 2025-04-16 | 81.69% | 84.26% | +2.56% |
| 33 | 2025-04-13 | 84.26% | 81.69% | -2.56% |
| 34 | 2025-04-12 | 83.35% | 84.26% | +0.91% |
| 35 | 2025-03-30 | 82.97% | 83.35% | +0.38% |
| 36 | 2025-03-29 | 83.35% | 82.97% | -0.38% |
| 37 | 2025-03-28 | 79.26% | 83.35% | +4.09% |
| 38 | 2025-03-22 | 82.81% | 79.26% | -3.55% |
| 39 | 2025-03-21 | 79.26% | 82.81% | +3.55% |
| 40 | 2025-03-17 | 65.17% | 79.26% | +14.09% |
| 41 | 2025-03-15 | 64.50% | 65.17% | +0.67% |
| 42 | 2025-02-10 | 67.42% | 64.50% | -2.92% |
| 43 | 2024-12-17 | 80.82% | 67.42% | -13.40% |
| 44 | 2024-06-21 | 80.19% | 80.82% | +0.62% |
| 45 | 2024-05-24 | 82.31% | 80.19% | -2.12% |
| 46 | 2024-04-26 | 79.82% | 82.31% | +2.49% |
| 47 | 2024-03-31 | 80.60% | 79.82% | -0.78% |
| 48 | 2024-03-18 | 80.27% | 80.60% | +0.33% |
| 49 | 2024-02-20 | 83.14% | 80.27% | -2.87% |
| 50 | 2023-11-17 | 83.74% | 83.14% | -0.60% |
| 51 | 2023-09-09 | 85.98% | 83.74% | -2.23% |
| 52 | 2023-07-13 | 87.96% | 85.98% | -1.98% |
| 53 | 2023-06-15 | 89.02% | 87.96% | -1.06% |
| 54 | 2023-03-21 | 88.50% | 89.02% | +0.51% |
| 55 | 2023-03-07 | 1.09% | 88.50% | +87.42% |
| 56 | 2022-04-01 | 12.45% | 1.09% | -11.36% |
| 57 | 2022-02-04 | 3.39% | 12.45% | +9.06% |
| 58 | 2022-01-06 | 0.78% | 3.39% | +2.62% |
| 59 | 2021-07-17 | — | 0.78% | — |