EPSS score history for CVE-2022-21550, 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 | 27.55% | 50.70% | +23.15% |
| 2 | 2026-04-21 | 27.31% | 27.55% | +0.24% |
| 3 | 2026-01-31 | 31.62% | 27.31% | -4.31% |
| 4 | 2026-01-28 | 39.13% | 31.62% | -7.51% |
| 5 | 2025-12-02 | 37.04% | 39.13% | +2.09% |
| 6 | 2025-11-21 | 48.72% | 37.04% | -11.68% |
| 7 | 2025-11-18 | 37.04% | 48.72% | +11.68% |
| 8 | 2025-10-28 | 38.32% | 37.04% | -1.28% |
| 9 | 2025-07-30 | 36.24% | 38.32% | +2.08% |
| 10 | 2025-07-28 | 35.22% | 36.24% | +1.02% |
| 11 | 2025-05-15 | 33.90% | 35.22% | +1.32% |
| 12 | 2025-04-13 | 27.12% | 33.90% | +6.78% |
| 13 | 2025-03-30 | 44.55% | 27.12% | -17.43% |
| 14 | 2025-03-29 | 27.12% | 44.55% | +17.43% |
| 15 | 2025-03-17 | 0.24% | 27.12% | +26.88% |
| 16 | 2025-01-27 | 0.29% | 0.24% | -0.06% |
| 17 | 2024-12-18 | 0.22% | 0.29% | +0.08% |
| 18 | 2024-12-17 | 1.45% | 0.22% | -1.23% |
| 19 | 2024-10-10 | 1.64% | 1.45% | -0.20% |
| 20 | 2024-08-14 | 3.21% | 1.64% | -1.57% |
| 21 | 2024-07-15 | 2.13% | 3.21% | +1.08% |
| 22 | 2024-07-03 | 1.80% | 2.13% | +0.33% |
| 23 | 2024-04-07 | 1.91% | 1.80% | -0.11% |
| 24 | 2024-02-24 | 2.33% | 1.91% | -0.41% |
| 25 | 2024-02-09 | 2.20% | 2.33% | +0.12% |
| 26 | 2024-01-27 | 1.76% | 2.20% | +0.45% |
| 27 | 2024-01-12 | 1.46% | 1.76% | +0.30% |
| 28 | 2023-07-01 | 1.42% | 1.46% | +0.04% |
| 29 | 2023-05-26 | 3.53% | 1.42% | -2.11% |
| 30 | 2023-05-15 | 3.28% | 3.53% | +0.25% |
| 31 | 2023-05-03 | 1.99% | 3.28% | +1.28% |
| 32 | 2023-04-22 | 1.78% | 1.99% | +0.21% |
| 33 | 2023-03-18 | 2.30% | 1.78% | -0.52% |
| 34 | 2023-03-07 | 0.89% | 2.30% | +1.41% |
| 35 | 2022-07-20 | — | 0.89% | — |