EPSS score history for CVE-2021-38503, 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 | 1.18% | 3.76% | +2.58% |
| 2 | 2026-06-08 | 1.08% | 1.18% | +0.10% |
| 3 | 2026-04-08 | 1.41% | 1.08% | -0.33% |
| 4 | 2026-01-24 | 1.48% | 1.41% | -0.07% |
| 5 | 2025-12-28 | 1.25% | 1.48% | +0.23% |
| 6 | 2025-12-27 | 1.48% | 1.25% | -0.23% |
| 7 | 2025-11-26 | 1.57% | 1.48% | -0.09% |
| 8 | 2025-11-21 | 3.14% | 1.57% | -1.57% |
| 9 | 2025-11-18 | 1.57% | 3.14% | +1.57% |
| 10 | 2025-10-28 | 1.32% | 1.57% | +0.25% |
| 11 | 2025-10-27 | 1.65% | 1.32% | -0.32% |
| 12 | 2025-10-01 | 1.39% | 1.65% | +0.26% |
| 13 | 2025-08-11 | 1.03% | 1.39% | +0.36% |
| 14 | 2025-03-30 | 3.94% | 1.03% | -2.91% |
| 15 | 2025-03-29 | 1.03% | 3.94% | +2.91% |
| 16 | 2025-03-17 | 0.74% | 1.03% | +0.29% |
| 17 | 2024-12-17 | 0.49% | 0.74% | +0.24% |
| 18 | 2024-06-18 | 0.70% | 0.49% | -0.21% |
| 19 | 2023-07-30 | 0.58% | 0.70% | +0.12% |
| 20 | 2023-07-16 | 0.52% | 0.58% | +0.06% |
| 21 | 2023-05-21 | 0.36% | 0.52% | +0.16% |
| 22 | 2023-03-15 | 0.33% | 0.36% | +0.04% |
| 23 | 2023-03-07 | 1.54% | 0.33% | -1.21% |
| 24 | 2022-04-01 | 17.17% | 1.54% | -15.63% |
| 25 | 2022-02-22 | 20.15% | 17.17% | -2.98% |
| 26 | 2022-02-04 | 7.85% | 20.15% | +12.29% |
| 27 | 2022-01-06 | 1.86% | 7.85% | +5.99% |
| 28 | 2022-01-05 | 1.66% | 1.86% | +0.21% |
| 29 | 2022-01-04 | 1.45% | 1.66% | +0.20% |
| 30 | 2021-12-30 | 1.25% | 1.45% | +0.21% |
| 31 | 2021-12-20 | 1.04% | 1.25% | +0.21% |
| 32 | 2021-12-09 | — | 1.04% | — |