EPSS score history for CVE-2023-21823, 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 | 2.29% | 5.56% | +3.27% |
| 2 | 2026-05-31 | 2.35% | 2.29% | -0.06% |
| 3 | 2026-05-12 | 5.03% | 2.35% | -2.67% |
| 4 | 2026-04-27 | 6.04% | 5.03% | -1.01% |
| 5 | 2026-04-26 | 5.24% | 6.04% | +0.80% |
| 6 | 2026-03-04 | 4.17% | 5.24% | +1.07% |
| 7 | 2026-02-18 | 4.55% | 4.17% | -0.38% |
| 8 | 2026-02-16 | 5.25% | 4.55% | -0.70% |
| 9 | 2026-02-15 | 6.67% | 5.25% | -1.41% |
| 10 | 2025-11-21 | 36.65% | 6.67% | -29.98% |
| 11 | 2025-11-18 | 6.67% | 36.65% | +29.98% |
| 12 | 2025-10-31 | 2.53% | 6.67% | +4.13% |
| 13 | 2025-10-22 | 2.39% | 2.53% | +0.14% |
| 14 | 2025-10-09 | 3.21% | 2.39% | -0.82% |
| 15 | 2025-10-02 | 3.30% | 3.21% | -0.09% |
| 16 | 2025-09-19 | 3.16% | 3.30% | +0.15% |
| 17 | 2025-07-10 | 2.44% | 3.16% | +0.72% |
| 18 | 2025-04-30 | 1.81% | 2.44% | +0.63% |
| 19 | 2025-04-15 | 1.67% | 1.81% | +0.14% |
| 20 | 2025-03-30 | 8.13% | 1.67% | -6.47% |
| 21 | 2025-03-29 | 1.67% | 8.13% | +6.47% |
| 22 | 2025-03-28 | 8.13% | 1.67% | -6.47% |
| 23 | 2025-03-27 | 1.67% | 8.13% | +6.47% |
| 24 | 2025-03-25 | 1.64% | 1.67% | +0.02% |
| 25 | 2025-03-24 | 1.82% | 1.64% | -0.18% |
| 26 | 2025-03-20 | 8.82% | 1.82% | -7.00% |
| 27 | 2025-03-19 | 1.45% | 8.82% | +7.38% |
| 28 | 2025-03-17 | 20.30% | 1.45% | -18.85% |
| 29 | 2025-03-14 | 21.24% | 20.30% | -0.93% |
| 30 | 2025-03-12 | 33.05% | 21.24% | -11.81% |
| 31 | 2025-02-27 | 45.42% | 33.05% | -12.38% |
| 32 | 2025-02-10 | 50.52% | 45.42% | -5.10% |
| 33 | 2025-01-29 | 55.02% | 50.52% | -4.49% |
| 34 | 2024-12-31 | 52.53% | 55.02% | +2.48% |
| 35 | 2024-12-17 | 56.55% | 52.53% | -4.02% |
| 36 | 2024-12-03 | 59.21% | 56.55% | -2.66% |
| 37 | 2024-11-18 | 55.16% | 59.21% | +4.05% |
| 38 | 2024-10-19 | 23.15% | 55.16% | +32.01% |
| 39 | 2024-10-05 | 27.74% | 23.15% | -4.58% |
| 40 | 2024-09-21 | 23.10% | 27.74% | +4.64% |
| 41 | 2024-09-06 | 35.87% | 23.10% | -12.77% |
| 42 | 2024-08-24 | 61.55% | 35.87% | -25.68% |
| 43 | 2024-08-15 | 56.75% | 61.55% | +4.80% |
| 44 | 2024-08-09 | 49.15% | 56.75% | +7.60% |
| 45 | 2024-07-14 | 65.26% | 49.15% | -16.11% |
| 46 | 2024-06-30 | 64.06% | 65.26% | +1.21% |
| 47 | 2024-06-17 | 64.46% | 64.06% | -0.41% |
| 48 | 2024-05-29 | 74.74% | 64.46% | -10.27% |
| 49 | 2024-05-08 | 83.63% | 74.74% | -8.89% |
| 50 | 2024-04-25 | 82.51% | 83.63% | +1.12% |
| 51 | 2024-03-30 | 82.86% | 82.51% | -0.35% |
| 52 | 2024-03-18 | 82.08% | 82.86% | +0.78% |
| 53 | 2024-02-10 | 94.01% | 82.08% | -11.92% |
| 54 | 2024-01-04 | 96.19% | 94.01% | -2.18% |
| 55 | 2023-12-22 | 95.51% | 96.19% | +0.68% |
| 56 | 2023-11-18 | 95.14% | 95.51% | +0.37% |
| 57 | 2023-11-05 | 95.00% | 95.14% | +0.13% |
| 58 | 2023-10-14 | 92.93% | 95.00% | +2.07% |
| 59 | 2023-10-03 | 90.78% | 92.93% | +2.15% |
| 60 | 2023-08-30 | 77.88% | 90.78% | +12.90% |
| 61 | 2023-08-07 | 75.62% | 77.88% | +2.26% |
| 62 | 2023-07-20 | 80.07% | 75.62% | -4.44% |
| 63 | 2023-07-08 | 79.25% | 80.07% | +0.82% |
| 64 | 2023-07-04 | 77.50% | 79.25% | +1.75% |
| 65 | 2023-06-19 | 75.77% | 77.50% | +1.73% |
| 66 | 2023-06-01 | 75.98% | 75.77% | -0.21% |
| 67 | 2023-05-24 | 77.54% | 75.98% | -1.56% |
| 68 | 2023-05-19 | 59.18% | 77.54% | +18.36% |
| 69 | 2023-05-08 | 72.07% | 59.18% | -12.89% |
| 70 | 2023-04-21 | 6.99% | 72.07% | +65.08% |
| 71 | 2023-04-18 | 8.35% | 6.99% | -1.36% |
| 72 | 2023-03-26 | 5.99% | 8.35% | +2.36% |
| 73 | 2023-03-19 | 6.39% | 5.99% | -0.39% |
| 74 | 2023-03-18 | 5.49% | 6.39% | +0.90% |
| 75 | 2023-03-07 | 1.88% | 5.49% | +3.61% |
| 76 | 2023-02-24 | 1.10% | 1.88% | +0.77% |
| 77 | 2023-02-15 | — | 1.10% | — |