PT-2014-3835 · Advantech · Advantech Webaccess

Published 2014-04-12 · Updated 2014-05-19 · CVE-2014-0773

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Advantech WebAccess versions prior to 7.2

Description The issue allows remote attackers to execute specific programs from arbitrary pathnames via a crafted argument. This can be demonstrated by using a UNC share pathname to execute (1) setup.exe, (2) bwvbprt.exe, and (3) bwvbprtl.exe programs.

Recommendations For Advantech WebAccess versions prior to 7.2, update to version 7.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the CreateProcess method in the BWOCXRUN.BwocxrunCtrl.1 ActiveX control to minimize the risk of exploitation.

Fix

RCE

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2014-0773

ZDI-14-139

Affected Products

Advantech Webaccess

References · 7

• https://zerodayinitiative.com/advisories/ZDI-14-139 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2014-0773 · Security Note
• http://ics-cert.us-cert.gov/advisories/ICSA-14-079-03 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0773 · Note
• http://securityfocus.com/bid/66740 · Note
• https://cisa.gov/news-events/ics-advisories/icsa-14-079-03 · Note
• http://webaccess.advantech.com · Note