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CVSS: 7.5EPSS: 6%CPEs: 4EXPL: 0

The BrowseFolder method in the bwocxrun ActiveX control in Advantech WebAccess before 7.2 allows remote attackers to read arbitrary files via a crafted call. El método BrowseFolder en el control bwocxrun ActiveX en Advantech WebAccess anterior a 7.2 permite a atacantes remotos leer ficheros arbitrarios a través de una llamada manipulada. This vulnerability allows remote attackers to install certain ActiveX controls without user interaction on vulnerable installations of Advantech WebAccess. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists with the bwocxrun ActiveX control, which allows for navigation from the network to the local file system. When combined with system settings and other components included as part of the installation, this allows for the activation of ActiveX controls resident on the local file system (even if not installed) without user interaction. • http://ics-cert.us-cert.gov/advisories/ICSA-14-198-02 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 9.0EPSS: 1%CPEs: 4EXPL: 0

upAdminPg.asp in Advantech WebAccess before 7.2 allows remote authenticated users to discover credentials by reading HTML source code. upAdminPg.asp en Advantech WebAccess anterior a 7.2 permite a usuarios remotos autenticados descubrir credenciales mediante la lectura del código fuente HTML. This vulnerability allows remote attackers to disclose arbitrary credentials on vulnerable versions of Advantech WebAccess. Authentication is required to exploit this vulnerability. The specific flaw exists within the upAdminPg.asp component. An authenticated user can provide an arbitrary existing account name to this page and receive the account password. An attacker can leverage this vulnerability to then authenticate as the WebAccess Administrator. • http://ics-cert.us-cert.gov/advisories/ICSA-14-198-02 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 7.5EPSS: 6%CPEs: 4EXPL: 0

The ChkCookie subroutine in an ActiveX control in broadweb/include/gChkCook.asp in Advantech WebAccess before 7.2 allows remote attackers to read arbitrary files via a crafted call. La subrutina ChkCookie en el control ActiveX en broadweb/include/gChkCook.asp en Advantech WebAccess anterior a 7.2 permite a atacantes remotos leer ficheros arbitrarios a través de una llamada manipulada. This vulnerability allows remote attackers to bypass authentication requirements on vulnerable installations of Advantech WebAccess. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ChkCookieNoRedir function. By providing arbitrary values to certain fields, an attacker can receive a session authentication cookie despite receiving an error message. • http://ics-cert.us-cert.gov/advisories/ICSA-14-198-02 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 7.5EPSS: 71%CPEs: 4EXPL: 0

Stack-based buffer overflow in Advantech WebAccess before 7.2 allows remote attackers to execute arbitrary code via a long AccessCode2 argument. Desbordamiento de buffer basado en pila en Advantech WebAccess anterior a 7.2 permite a atacantes remotos ejecutar código arbitrario a través de un argumento AccessCode2 largo. This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Advantech WebAccess. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the webvact.ocx ActiveX Control. The control does not check the length of an attacker-supplied AccessCode2 string before copying it into a fixed length buffer on the stack. • http://ics-cert.us-cert.gov/advisories/ICSA-14-079-03 http://www.securityfocus.com/bid/66732 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 5.0EPSS: 4%CPEs: 4EXPL: 0

The OpenUrlToBuffer method in the BWOCXRUN.BwocxrunCtrl.1 ActiveX control in bwocxrun.ocx in Advantech WebAccess before 7.2 allows remote attackers to read arbitrary files via a file: URL. El método OpenUrlToBuffer en el control BWOCXRUN.BwocxrunCtrl.1 ActiveX en bwocxrun.ocx en Advantech WebAccess anterior a 7.2 permite a atacantes remotos leer archivos arbitrarios a través de un fichero: URL. This vulnerability allows remote attackers to access arbitrary files on vulnerable installations of Advantech WebAccess. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the bwocxrun.ocx cntrol. The control exposes a method 'OpenUrlToBuffer' which allows an attacker to access the contents of an arbitrary URL (including a file URL). • http://ics-cert.us-cert.gov/advisories/ICSA-14-079-03 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •