A vulnerability has been identified in Primary Setup Tool (PST) (All versions < V4.2 HF1), SIMATIC Automation Tool (All versions < V3.0), SIMATIC NET PC-Software (All versions < V14 SP1), SIMATIC PCS 7 V8.1 (All versions), SIMATIC PCS 7 V8.2 (All versions < V8.2 SP1), SIMATIC STEP 7 (TIA Portal) V13 (All versions < V13 SP2), SIMATIC STEP 7 (TIA Portal) V14 (All versions < V14 SP1), SIMATIC STEP 7 V5.X (All versions < V5.6), SIMATIC WinAC RTX 2010 SP2 (All versions), SIMATIC WinAC RTX F 2010 SP2 (All versions), SIMATIC WinCC (TIA Portal) V13 (All versions < V13 SP2), SIMATIC WinCC (TIA Portal) V14 (All versions < V14 SP1), SIMATIC WinCC V7.2 and prior (All versions), SIMATIC WinCC V7.3 (All versions < V7.3 Update 15), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Upd1), SIMATIC WinCC flexible 2008 (All versions < flexible 2008 SP5), SINAUT ST7CC (All versions installed in conjunction with SIMATIC WinCC < V7.3 Update 15), SINEMA Server (All versions < V14), SINUMERIK 808D Programming Tool (All versions < V4.7 SP4 HF2), SMART PC Access (All versions < V2.3), STEP 7 - Micro/WIN SMART (All versions < V2.3), Security Configuration Tool (SCT) (All versions < V5.0). Specially crafted PROFINET DCP broadcast packets sent to the affected products on a local Ethernet segment (Layer 2) could cause a Denial-of-Service condition of some services. The services require manual restart to recover.
结论预警: CVE-2017-6865 综合评估为低风险（39.3/100）：CVSS 技术影响为中级，利用概率偏低（EPSS 0.47%） 强制指令: 持续跟踪利用情报与 EPSS 变化，并适时复评优先级。
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 | 2026-06-15 | 0.07% | 0.47% | +0.40% |
| 2 | 2023-03-07 | 0.89% | 0.07% | -0.82% |
| 3 | 2022-02-04 | — | 0.89% | — |
完整 EPSS 历史 （共 4 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 |
|---|---|---|---|---|---|---|
| 6.5 | 3.0 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 6.1 | 2.0 | MEDIUM |
|
6.5 | 6.9 | [email protected] |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| siemens | pcs_7 | — | cpe:2.3:a:siemens:pcs_7:-:*:*:*:*:*:*:* |
| siemens | primary_setup_tool | — | cpe:2.3:a:siemens:primary_setup_tool:-:*:*:*:*:*:*:* |
| siemens | security_configuration_tool | — | cpe:2.3:a:siemens:security_configuration_tool:-:*:*:*:*:*:*:* |
| siemens | simatic_automation_tool | — | cpe:2.3:a:siemens:simatic_automation_tool:-:*:*:*:*:*:*:* |
| siemens | simatic_net_pc-software | — | cpe:2.3:a:siemens:simatic_net_pc-software:-:*:*:*:*:*:*:* |
| siemens | simatic_step_7_\(tia_portal\) | 5.0 | cpe:2.3:a:siemens:simatic_step_7_\(tia_portal\):5.0:*:*:*:*:*:*:* |
| siemens | simatic_step_7_\(tia_portal\) | 13.0 | cpe:2.3:a:siemens:simatic_step_7_\(tia_portal\):13.0:*:*:*:*:*:*:* |
| siemens | simatic_step_7_\(tia_portal\) | 14.0 | cpe:2.3:a:siemens:simatic_step_7_\(tia_portal\):14.0:*:*:*:*:*:*:* |
| siemens | simatic_step_7_micro\/win_smart | — | cpe:2.3:a:siemens:simatic_step_7_micro\/win_smart:-:*:*:*:*:*:*:* |
| siemens | simatic_winac_rtx_2010 | — | cpe:2.3:a:siemens:simatic_winac_rtx_2010:-:sp2:*:*:*:*:*:* |
| siemens | simatic_winac_rtx_f_2010 | — | cpe:2.3:a:siemens:simatic_winac_rtx_f_2010:-:sp2:*:*:*:*:*:* |
| siemens | simatic_wincc | — | cpe:2.3:a:siemens:simatic_wincc:-:*:*:*:*:*:*:* |
| siemens | simatic_wincc_\(tia_portal\) | 13.0 | cpe:2.3:a:siemens:simatic_wincc_\(tia_portal\):13.0:*:*:*:*:*:*:* |
| siemens | simatic_wincc_\(tia_portal\) | 14.0 | cpe:2.3:a:siemens:simatic_wincc_\(tia_portal\):14.0:*:*:*:*:*:*:* |
| siemens | simatic_wincc_flexible_2008 | — | cpe:2.3:a:siemens:simatic_wincc_flexible_2008:-:*:*:*:*:*:*:* |
| siemens | sinaut_st7cc | — | cpe:2.3:a:siemens:sinaut_st7cc:-:*:*:*:*:*:*:* |
| siemens | sinema_server | — | cpe:2.3:a:siemens:sinema_server:-:*:*:*:*:*:*:* |
| siemens | sinumerik_808d_programming_tool | — | cpe:2.3:a:siemens:sinumerik_808d_programming_tool:-:*:*:*:*:*:*:* |
| siemens | smart_pc_access | 2.0 | cpe:2.3:a:siemens:smart_pc_access:2.0:*:*:*:*:*:*:* |