EPSS score history for CVE-2021-4354, 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 | 12.56% | 1.82% | -10.74% |
| 2 | 2026-06-08 | 7.81% | 12.56% | +4.75% |
| 3 | 2026-04-30 | 8.01% | 7.81% | -0.20% |
| 4 | 2026-04-16 | 7.81% | 8.01% | +0.20% |
| 5 | 2026-04-03 | 7.37% | 7.81% | +0.44% |
| 6 | 2026-03-02 | 5.66% | 7.37% | +1.71% |
| 7 | 2025-11-21 | 7.87% | 5.66% | -2.21% |
| 8 | 2025-11-18 | 5.66% | 7.87% | +2.21% |
| 9 | 2025-03-30 | 13.08% | 5.66% | -7.43% |
| 10 | 2025-03-29 | 5.66% | 13.08% | +7.43% |
| 11 | 2025-03-24 | 13.08% | 5.66% | -7.43% |
| 12 | 2025-03-23 | 5.66% | 13.08% | +7.43% |
| 13 | 2025-03-17 | 0.57% | 5.66% | +5.09% |
| 14 | 2025-02-24 | 1.39% | 0.57% | -0.82% |
| 15 | 2024-12-28 | 0.92% | 1.39% | +0.47% |
| 16 | 2024-12-17 | 1.12% | 0.92% | -0.20% |
| 17 | 2024-11-17 | 1.27% | 1.12% | -0.14% |
| 18 | 2024-07-09 | 0.90% | 1.27% | +0.37% |
| 19 | 2024-06-13 | 0.46% | 0.90% | +0.43% |
| 20 | 2024-05-07 | 0.34% | 0.46% | +0.12% |
| 21 | 2023-07-08 | 0.37% | 0.34% | -0.03% |
| 22 | 2023-06-15 | 0.13% | 0.37% | +0.23% |
| 23 | 2023-06-07 | — | 0.13% | — |