CRLF injection vulnerability in the HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.
结论预警: CVE-2011-4512 综合评估为中等风险(46/100):CVSS 技术影响为中级,利用概率(EPSS 1.70%) 强制指令: 梳理受影响资产并纳入修补计划。
风险随态势动态变化;本站持续评估并同步更新本页展示内容。
EPSS 日更估计相对被利用可能性;百分位表示该 CVE 在已评分漏洞中的相对排名(越高表示相对更严重)。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-07-06 | 1.75% | 1.70% | -0.05% |
| 2 | 2026-06-15 | 0.39% | 1.75% | +1.37% |
| 3 | 2025-03-17 | — | 0.39% | — |
完整 EPSS 历史 (共 7 条)
该 CVE 的 CVSS 指标。
| 底座分 | 版本 | 严重度 | 向量 | 可利用性 | 影响 | 分数来源 |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| siemens | wincc_flexible | 2004 | cpe:2.3:a:siemens:wincc_flexible:2004:*:*:*:*:*:*:* |
| siemens | wincc_flexible | 2005 | cpe:2.3:a:siemens:wincc_flexible:2005:*:*:*:*:*:*:* |
| siemens | wincc_flexible | 2007 | cpe:2.3:a:siemens:wincc_flexible:2007:*:*:*:*:*:*:* |
| siemens | wincc_flexible | 2008 | cpe:2.3:a:siemens:wincc_flexible:2008:*:*:*:*:*:*:* |
| siemens | wincc_flexible | 2008 | cpe:2.3:a:siemens:wincc_flexible:2008:sp1:*:*:*:*:*:* |
| siemens | wincc_flexible | 2008 | cpe:2.3:a:siemens:wincc_flexible:2008:sp2:*:*:*:*:*:* |
| siemens | wincc | <= v11 | cpe:2.3:a:siemens:wincc:*:sp2:*:*:*:*:*:* |
| siemens | wincc | v11 | cpe:2.3:a:siemens:wincc:v11:*:*:*:*:*:*:* |
| siemens | wincc | v11 | cpe:2.3:a:siemens:wincc:v11:sp1:*:*:*:*:*:* |
| siemens | simatic_hmi_panels | comfort_panels | cpe:2.3:a:siemens:simatic_hmi_panels:comfort_panels:*:*:*:*:*:*:* |
| siemens | simatic_hmi_panels | mobile_panels | cpe:2.3:a:siemens:simatic_hmi_panels:mobile_panels:*:*:*:*:*:*:* |
| siemens | simatic_hmi_panels | mp | cpe:2.3:a:siemens:simatic_hmi_panels:mp:*:*:*:*:*:*:* |
| siemens | simatic_hmi_panels | op | cpe:2.3:a:siemens:simatic_hmi_panels:op:*:*:*:*:*:*:* |
| siemens | simatic_hmi_panels | tp | cpe:2.3:a:siemens:simatic_hmi_panels:tp:*:*:*:*:*:*:* |
| siemens | wincc_runtime_advanced | v11 | cpe:2.3:a:siemens:wincc_runtime_advanced:v11:*:*:*:*:*:*:* |
| siemens | wincc_flexible_runtime | — | cpe:2.3:a:siemens:wincc_flexible_runtime:*:*:*:*:*:*:*:* |
| URL | 标签 |
|---|---|
| http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf | Vendor Advisory |
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf | US Government Resource |