EPSS score history for CVE-2023-21766, 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 | 6.44% | 0.87% | -5.57% |
| 2 | 2026-04-07 | 7.46% | 6.44% | -1.02% |
| 3 | 2026-03-22 | 12.55% | 7.46% | -5.09% |
| 4 | 2026-02-15 | 13.75% | 12.55% | -1.20% |
| 5 | 2026-01-20 | 13.97% | 13.75% | -0.22% |
| 6 | 2026-01-18 | 12.57% | 13.97% | +1.40% |
| 7 | 2026-01-13 | 6.62% | 12.57% | +5.96% |
| 8 | 2026-01-12 | 5.25% | 6.62% | +1.37% |
| 9 | 2026-01-11 | 4.37% | 5.25% | +0.88% |
| 10 | 2025-11-21 | 4.95% | 4.37% | -0.58% |
| 11 | 2025-11-18 | 4.37% | 4.95% | +0.58% |
| 12 | 2025-11-06 | 4.11% | 4.37% | +0.26% |
| 13 | 2025-10-05 | 3.92% | 4.11% | +0.19% |
| 14 | 2025-05-07 | 4.29% | 3.92% | -0.37% |
| 15 | 2025-03-30 | 13.23% | 4.29% | -8.94% |
| 16 | 2025-03-29 | 4.29% | 13.23% | +8.94% |
| 17 | 2025-03-28 | 13.23% | 4.29% | -8.94% |
| 18 | 2025-03-27 | 4.29% | 13.23% | +8.94% |
| 19 | 2025-03-25 | 2.46% | 4.29% | +1.84% |
| 20 | 2025-03-20 | 7.98% | 2.46% | -5.52% |
| 21 | 2025-03-19 | 1.73% | 7.98% | +6.25% |
| 22 | 2025-03-17 | 0.07% | 1.73% | +1.65% |
| 23 | 2025-01-06 | 0.15% | 0.07% | -0.08% |
| 24 | 2024-12-25 | 0.06% | 0.15% | +0.09% |
| 25 | 2024-12-09 | 0.04% | 0.06% | +0.02% |
| 26 | 2024-06-09 | 0.05% | 0.04% | -0.01% |
| 27 | 2024-05-26 | 0.04% | 0.05% | +0.01% |
| 28 | 2023-05-08 | 0.06% | 0.04% | -0.02% |
| 29 | 2023-04-14 | 0.05% | 0.06% | +0.01% |
| 30 | 2023-03-07 | 1.15% | 0.05% | -1.10% |
| 31 | 2023-01-19 | 0.89% | 1.15% | +0.26% |
| 32 | 2023-01-11 | — | 0.89% | — |