CVE:CVE-2021-27463
CNNVD:CNNVD-202105-1235
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 存在安全漏洞，当会话cookie属性没有正确失效时，受影响的应用程序利用持久cookie，允许攻击者可利用该漏洞拦截cookie并获得对敏感信息的访问。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 *