EPSS score history for CVE-2023-27997, 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 | 90.85% | 85.69% | -5.16% |
| 2 | 2026-06-12 | 91.35% | 90.85% | -0.50% |
| 3 | 2026-06-11 | 91.41% | 91.35% | -0.06% |
| 4 | 2026-06-10 | 91.22% | 91.41% | +0.18% |
| 5 | 2026-06-09 | 91.91% | 91.22% | -0.68% |
| 6 | 2026-06-08 | 92.12% | 91.91% | -0.21% |
| 7 | 2026-05-28 | 92.42% | 92.12% | -0.30% |
| 8 | 2026-05-23 | 92.03% | 92.42% | +0.39% |
| 9 | 2026-05-22 | 91.07% | 92.03% | +0.97% |
| 10 | 2026-05-21 | 90.32% | 91.07% | +0.75% |
| 11 | 2026-05-12 | 89.11% | 90.32% | +1.21% |
| 12 | 2026-05-11 | 89.21% | 89.11% | -0.10% |
| 13 | 2026-05-10 | 90.16% | 89.21% | -0.95% |
| 14 | 2026-05-09 | 88.90% | 90.16% | +1.26% |
| 15 | 2026-05-06 | 90.07% | 88.90% | -1.17% |
| 16 | 2026-04-30 | 90.35% | 90.07% | -0.29% |
| 17 | 2026-04-28 | 90.07% | 90.35% | +0.29% |
| 18 | 2026-04-27 | 90.84% | 90.07% | -0.77% |
| 19 | 2026-04-25 | 90.96% | 90.84% | -0.12% |
| 20 | 2026-04-23 | 90.71% | 90.96% | +0.26% |
| 21 | 2026-04-22 | 89.02% | 90.71% | +1.69% |
| 22 | 2026-04-21 | 90.32% | 89.02% | -1.30% |
| 23 | 2026-04-19 | 89.11% | 90.32% | +1.21% |
| 24 | 2026-04-11 | 89.21% | 89.11% | -0.10% |
| 25 | 2026-04-10 | 88.90% | 89.21% | +0.31% |
| 26 | 2026-04-09 | 90.07% | 88.90% | -1.17% |
| 27 | 2026-04-07 | 90.37% | 90.07% | -0.30% |
| 28 | 2026-04-04 | 90.51% | 90.37% | -0.14% |
| 29 | 2026-04-03 | 90.16% | 90.51% | +0.35% |
| 30 | 2026-04-01 | 91.20% | 90.16% | -1.04% |
| 31 | 2026-03-28 | 91.85% | 91.20% | -0.65% |
| 32 | 2026-03-27 | 90.33% | 91.85% | +1.51% |
| 33 | 2026-03-26 | 90.67% | 90.33% | -0.34% |
| 34 | 2026-03-25 | 91.72% | 90.67% | -1.05% |
| 35 | 2026-03-24 | 91.62% | 91.72% | +0.10% |
| 36 | 2026-03-23 | 90.25% | 91.62% | +1.37% |
| 37 | 2026-03-21 | 90.23% | 90.25% | +0.02% |
| 38 | 2026-03-10 | 89.45% | 90.23% | +0.78% |
| 39 | 2026-03-08 | 89.55% | 89.45% | -0.10% |
| 40 | 2026-03-06 | 89.26% | 89.55% | +0.29% |
| 41 | 2026-03-05 | 90.59% | 89.26% | -1.33% |
| 42 | 2026-03-02 | 90.68% | 90.59% | -0.09% |
| 43 | 2026-02-26 | 90.28% | 90.68% | +0.40% |
| 44 | 2026-02-25 | 90.42% | 90.28% | -0.14% |
| 45 | 2026-02-23 | 90.28% | 90.42% | +0.14% |
| 46 | 2026-02-22 | 90.81% | 90.28% | -0.53% |
| 47 | 2026-02-21 | 91.54% | 90.81% | -0.73% |
| 48 | 2026-02-20 | 91.36% | 91.54% | +0.18% |
| 49 | 2026-02-18 | 90.23% | 91.36% | +1.13% |
| 50 | 2026-02-17 | 89.78% | 90.23% | +0.45% |
| 51 | 2026-02-12 | 88.92% | 89.78% | +0.86% |
| 52 | 2026-02-06 | 89.39% | 88.92% | -0.47% |
| 53 | 2026-02-05 | 89.54% | 89.39% | -0.15% |
| 54 | 2026-02-04 | 89.74% | 89.54% | -0.20% |
| 55 | 2026-02-02 | 89.48% | 89.74% | +0.26% |
| 56 | 2026-01-24 | 90.85% | 89.48% | -1.38% |
| 57 | 2026-01-22 | 91.36% | 90.85% | -0.50% |
| 58 | 2026-01-19 | 90.31% | 91.36% | +1.05% |
| 59 | 2026-01-18 | 90.64% | 90.31% | -0.34% |
| 60 | 2026-01-13 | 89.98% | 90.64% | +0.66% |
| 61 | 2026-01-12 | 89.92% | 89.98% | +0.07% |
| 62 | 2026-01-01 | 90.00% | 89.92% | -0.09% |
| 63 | 2025-12-30 | 90.31% | 90.00% | -0.30% |
| 64 | 2025-12-18 | 89.92% | 90.31% | +0.39% |
| 65 | 2025-12-10 | 89.74% | 89.92% | +0.18% |
| 66 | 2025-12-09 | 90.04% | 89.74% | -0.30% |
| 67 | 2025-12-08 | 90.43% | 90.04% | -0.39% |
| 68 | 2025-11-30 | 91.45% | 90.43% | -1.01% |
| 69 | 2025-11-27 | 92.05% | 91.45% | -0.60% |
| 70 | 2025-11-26 | 91.87% | 92.05% | +0.18% |
| 71 | 2025-11-25 | 91.51% | 91.87% | +0.36% |
| 72 | 2025-11-22 | 91.36% | 91.51% | +0.15% |
| 73 | 2025-11-21 | 87.13% | 91.36% | +4.23% |
| 74 | 2025-11-18 | 90.73% | 87.13% | -3.60% |
| 75 | 2025-11-07 | 91.02% | 90.73% | -0.28% |
| 76 | 2025-11-04 | 90.81% | 91.02% | +0.21% |
| 77 | 2025-10-29 | 91.09% | 90.81% | -0.28% |
| 78 | 2025-10-22 | 90.91% | 91.09% | +0.17% |
| 79 | 2025-10-17 | 90.62% | 90.91% | +0.29% |
| 80 | 2025-10-13 | 90.91% | 90.62% | -0.29% |
| 81 | 2025-10-11 | 90.98% | 90.91% | -0.07% |
| 82 | 2025-10-09 | 90.23% | 90.98% | +0.75% |
| 83 | 2025-10-04 | 90.31% | 90.23% | -0.08% |
| 84 | 2025-09-25 | 90.06% | 90.31% | +0.25% |
| 85 | 2025-09-21 | 90.31% | 90.06% | -0.25% |
| 86 | 2025-09-17 | 90.66% | 90.31% | -0.35% |
| 87 | 2025-09-15 | 90.23% | 90.66% | +0.43% |
| 88 | 2025-09-14 | 90.67% | 90.23% | -0.44% |
| 89 | 2025-09-09 | 91.02% | 90.67% | -0.35% |
| 90 | 2025-09-05 | 91.33% | 91.02% | -0.31% |
| 91 | 2025-09-04 | 91.14% | 91.33% | +0.20% |
| 92 | 2025-09-03 | 91.55% | 91.14% | -0.41% |
| 93 | 2025-08-28 | 91.14% | 91.55% | +0.41% |
| 94 | 2025-08-27 | 91.33% | 91.14% | -0.20% |
| 95 | 2025-08-23 | 92.03% | 91.33% | -0.70% |
| 96 | 2025-08-22 | 91.79% | 92.03% | +0.25% |
| 97 | 2025-08-18 | 91.73% | 91.79% | +0.06% |
| 98 | 2025-08-17 | 91.33% | 91.73% | +0.40% |
| 99 | 2025-08-16 | 90.53% | 91.33% | +0.81% |
| 100 | 2025-08-05 | 90.35% | 90.53% | +0.17% |
| 101 | 2025-08-01 | 91.22% | 90.35% | -0.87% |
| 102 | 2025-07-31 | 90.60% | 91.22% | +0.62% |
| 103 | 2025-07-25 | 90.45% | 90.60% | +0.15% |
| 104 | 2025-07-24 | 90.88% | 90.45% | -0.43% |
| 105 | 2025-07-23 | 91.38% | 90.88% | -0.50% |
| 106 | 2025-07-18 | 90.63% | 91.38% | +0.75% |
| 107 | 2025-07-16 | 90.53% | 90.63% | +0.11% |
| 108 | 2025-07-04 | 90.60% | 90.53% | -0.08% |
| 109 | 2025-07-01 | 90.16% | 90.60% | +0.44% |
| 110 | 2025-06-30 | 89.89% | 90.16% | +0.27% |
| 111 | 2025-06-28 | 90.85% | 89.89% | -0.96% |
| 112 | 2025-06-27 | 90.47% | 90.85% | +0.38% |
| 113 | 2025-06-17 | 91.03% | 90.47% | -0.56% |
| 114 | 2025-06-16 | 90.47% | 91.03% | +0.56% |
| 115 | 2025-06-15 | 90.07% | 90.47% | +0.40% |
| 116 | 2025-06-11 | 89.24% | 90.07% | +0.84% |
| 117 | 2025-06-10 | 88.35% | 89.24% | +0.88% |
| 118 | 2025-06-09 | 88.80% | 88.35% | -0.44% |
| 119 | 2025-06-06 | 87.89% | 88.80% | +0.90% |
| 120 | 2025-06-05 | 87.41% | 87.89% | +0.48% |
| 121 | 2025-06-04 | 86.99% | 87.41% | +0.42% |
| 122 | 2025-06-03 | 87.94% | 86.99% | -0.94% |
| 123 | 2025-05-22 | 89.72% | 87.94% | -1.79% |
| 124 | 2025-05-17 | 90.41% | 89.72% | -0.69% |
| 125 | 2025-05-16 | 89.01% | 90.41% | +1.40% |
| 126 | 2025-05-15 | 86.16% | 89.01% | +2.85% |
| 127 | 2025-05-06 | 88.29% | 86.16% | -2.13% |
| 128 | 2025-05-05 | 90.28% | 88.29% | -1.98% |
| 129 | 2025-05-03 | 90.16% | 90.28% | +0.11% |
| 130 | 2025-05-02 | 91.27% | 90.16% | -1.11% |
| 131 | 2025-05-01 | 91.01% | 91.27% | +0.26% |
| 132 | 2025-04-24 | 91.16% | 91.01% | -0.15% |
| 133 | 2025-04-23 | 91.92% | 91.16% | -0.76% |
| 134 | 2025-04-19 | 90.28% | 91.92% | +1.64% |
| 135 | 2025-04-18 | 90.68% | 90.28% | -0.40% |
| 136 | 2025-04-17 | 90.27% | 90.68% | +0.41% |
| 137 | 2025-04-15 | 87.33% | 90.27% | +2.93% |
| 138 | 2025-03-30 | 89.83% | 87.33% | -2.50% |
| 139 | 2025-03-29 | 87.33% | 89.83% | +2.50% |
| 140 | 2025-03-28 | 89.83% | 87.33% | -2.50% |
| 141 | 2025-03-19 | 85.30% | 89.83% | +4.53% |
| 142 | 2025-03-17 | 8.39% | 85.30% | +76.92% |
| 143 | 2025-01-18 | 10.65% | 8.39% | -2.26% |
| 144 | 2025-01-03 | 10.11% | 10.65% | +0.54% |
| 145 | 2024-12-17 | 10.60% | 10.11% | -0.49% |
| 146 | 2024-11-23 | 9.72% | 10.60% | +0.88% |
| 147 | 2024-10-27 | 9.19% | 9.72% | +0.53% |
| 148 | 2024-10-14 | 10.73% | 9.19% | -1.54% |
| 149 | 2024-09-04 | 11.95% | 10.73% | -1.22% |
| 150 | 2024-08-22 | 13.33% | 11.95% | -1.38% |
| 151 | 2024-07-15 | 13.47% | 13.33% | -0.14% |
| 152 | 2024-06-19 | 14.71% | 13.47% | -1.24% |
| 153 | 2024-06-08 | 12.65% | 14.71% | +2.05% |
| 154 | 2024-05-25 | 15.08% | 12.65% | -2.42% |
| 155 | 2024-05-13 | 15.41% | 15.08% | -0.33% |
| 156 | 2023-07-08 | 5.75% | 15.41% | +9.66% |
| 157 | 2023-06-23 | 3.12% | 5.75% | +2.62% |
| 158 | 2023-06-21 | 1.27% | 3.12% | +1.85% |
| 159 | 2023-06-14 | — | 1.27% | — |