EPSS score history for CVE-2021-23138, 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 | 0.64% | 9.29% | +8.65% |
| 2 | 2025-11-21 | 0.70% | 0.64% | -0.06% |
| 3 | 2025-11-18 | 0.61% | 0.70% | +0.09% |
| 4 | 2025-03-30 | 1.17% | 0.61% | -0.57% |
| 5 | 2025-03-29 | 0.59% | 1.17% | +0.59% |
| 6 | 2025-03-17 | 2.69% | 0.59% | -2.10% |
| 7 | 2024-12-17 | 1.46% | 2.69% | +1.23% |
| 8 | 2024-08-10 | 1.56% | 1.46% | -0.11% |
| 9 | 2024-07-27 | 1.10% | 1.56% | +0.46% |
| 10 | 2024-07-01 | 1.18% | 1.10% | -0.08% |
| 11 | 2024-06-18 | 0.94% | 1.18% | +0.24% |
| 12 | 2024-02-14 | 1.03% | 0.94% | -0.09% |
| 13 | 2023-11-17 | 1.43% | 1.03% | -0.40% |
| 14 | 2023-11-03 | 1.76% | 1.43% | -0.33% |
| 15 | 2023-09-05 | 2.21% | 1.76% | -0.45% |
| 16 | 2023-08-22 | 1.91% | 2.21% | +0.29% |
| 17 | 2023-08-07 | 1.53% | 1.91% | +0.39% |
| 18 | 2023-07-10 | 1.27% | 1.53% | +0.25% |
| 19 | 2023-06-27 | 1.24% | 1.27% | +0.03% |
| 20 | 2023-05-31 | 1.07% | 1.24% | +0.17% |
| 21 | 2023-04-21 | 0.90% | 1.07% | +0.17% |
| 22 | 2023-03-07 | 2.38% | 0.90% | -1.47% |
| 23 | 2022-02-04 | 4.97% | 2.38% | -2.59% |
| 24 | 2022-01-28 | 0.73% | 4.97% | +4.24% |
| 25 | 2022-01-15 | — | 0.73% | — |