Buffer overflow in IBM Informix 11.50 through 11.50.xC9W2 and 11.70 before 11.70.xC7 allows remote authenticated users to execute arbitrary code via a crafted SQL statement.
結論預警: CVE-2012-4857 綜合評估為中等風險（64.6/100）：CVSS 技術影響為嚴重級，利用機率偏高（EPSS 4.58%，百分位 90%） 核心證據: EPSS 顯示該漏洞近期被利用的可能性處於高位。 強制指令: 被利用機率偏高—請盤點暴露面並優先安排修補。
風險隨態勢動態變化；本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性；百分位表示該 CVE 在已評分漏洞中的相對排名（越高表示相對更嚴重）。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化（新 − 舊） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 7.64% | 4.58% | -3.06% |
| 2 | 2025-08-31 | 7.28% | 7.64% | +0.37% |
| 3 | 2025-03-30 | — | 7.28% | — |
完整 EPSS 歷史 （共 13 筆）
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| ibm | informix_dynamic_server | 11.50 | cpe:2.3:a:ibm:informix_dynamic_server:11.50:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc1 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc2 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc2:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc3 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc3:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc3w1 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc3w1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc4 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc4:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc4w1 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc4w1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc5 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc5w2 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5w2:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc5w3 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5w3:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc5w4 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5w4:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc6 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc6w1 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc6w2 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w2:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc6w3 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w3:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc6w4 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w4:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc7 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc7w1 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc7w2 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w2:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc7w3 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w3:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc7w4 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w4:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc8 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc8w1 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc8w2 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w2:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc8w3 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w3:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc8w4 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w4:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc9 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc9:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.70.xc1 | cpe:2.3:a:ibm:informix_dynamic_server:11.70.xc1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.70.xc2 | cpe:2.3:a:ibm:informix_dynamic_server:11.70.xc2:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.70.xc3 | cpe:2.3:a:ibm:informix_dynamic_server:11.70.xc3:*:*:*:*:*:*:* |