Vulnerability Information
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Vulnerability Title
Advantech WebAccess File and Directory Information Exposure
Vulnerability Description
The BWOCXRUN.BwocxrunCtrl.1 control contains a method named “OpenUrlToBuffer.” This method takes a URL as a parameter and returns its contents to the caller in JavaScript. The URLs are accessed in the security context of the current browser session. The control does not perform any URL validation and allows “file://” URLs that access the local disk. The method can be used to open a URL (including file URLs) and read file URLs through JavaScript. This method could also be used to reach any arbitrary URL to which the browser has access.
CVSS Information
N/A
Vulnerability Type
文件和路径信息暴露
Vulnerability Title
Advantech WebAccess 信息泄露漏洞
Vulnerability Description
Advantech WebAccess是研华（Advantech）公司的一套基于浏览器架构的HMI/SCADA软件。该软件支持动态图形显示和实时数据控制，并提供远程控制和管理自动化设备的功能。 Advantech WebAccess 7.1及之前版本的bwocxrun.ocx文件的BWOCXRUN.BwocxrunCtrl.1 ActiveX控件中的‘OpenUrlToBuffer’方法存在安全漏洞。远程攻击者可借助file: URL利用该漏洞读取任意文件。
CVSS Information
N/A
Vulnerability Type
N/A