CVE:CVE-2021-27459
CNNVD:CNNVD-202105-1239
Emerson Rosemount X-STREAM Gas Analyzer是美国Emerson公司的一个应用于工业环境的气体分析仪设备。该设备支持多达五种成分的气体分析仪，具有NDIR / UV / VIS光度计，顺磁性和电化学O2，热导率和湿度传感器等功能。
Emerson Rosemount X-STREAM Gas Analyzer 存在代码问题漏洞，该漏洞源于受影响产品的web服务器允许上传未经验证的文件，攻击者可利用该漏洞可以利用这些文件执行任意代码。以下产品及版本受到影响：X-STREAM enhanced XEGP，X-STREAM enhanced XEGK，X-STREAM enhanced XEFD，X-STREAM enhanced XEXF。
solution:Upgrade emerson x-stream_enhanced_xegp_firmware to a higher version than *; Upgrade emerson x-stream_enhanced_xegk_firmware to a higher version than *; Upgrade emerson x-stream_enhanced_xefd_firmware to a higher version than *; Upgrade emerson x-stream_enhanced_xexf_firmware to a higher version than *