siemens simatic_pcs_7 对路径名的限制不恰当（路径遍历）
CVE编号
CVE-2021-40358利用情况
暂无补丁情况
N/A披露时间
2021-11-09漏洞描述
A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions), SIMATIC WinCC V15 and earlier (All versions), SIMATIC WinCC V16 (All versions), SIMATIC WinCC V17 (All versions), SIMATIC WinCC V7.4 and earlier (All versions), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 5). Legitimate file operations of the affected systems do not properly neutralize special elements within the pathname. An attacker could then cause the pathname to resolve to a location outside of the restricted directory on the server and read, write or delete unexpected critical files.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
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|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_pcs_7 | * | Up to (including) 8.2 | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_pcs_7 | 9.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_pcs_7 | 9.1 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_wincc | * | Up to (including) 7.4 | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_wincc | 15 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_wincc | 16 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_wincc | 17 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | siemens | simatic_wincc | 7.5 | - | |||||
- 攻击路径 网络
- 攻击复杂度 低
- 权限要求 无
- 影响范围 未更改
- 用户交互 无
- 可用性 高
- 保密性 高
- 完整性 高
| CWE-ID | 漏洞类型 |
| CWE-22 | 对路径名的限制不恰当（路径遍历） |
Exp相关链接
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