Advantech WebAccess 5.0/6.0/7.0/7.1 ActiveX Control bwocxrun.ocx information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

A vulnerability has been found in Advantech WebAccess 5.0/6.0/7.0/7.1 (SCADA Software) and classified as problematic. This vulnerability affects an unknown functionality of the file bwocxrun.ocx of the component ActiveX Control. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

The OpenUrlToBufferTimeout 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.

The weakness was disclosed 04/12/2014 by Andrea Micalizzi with Zero Day Initiative (Website). The advisory is available at ics-cert.us-cert.gov. This vulnerability was named CVE-2014-0772 since 01/02/2014. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 122001 (Advantech WebAccess Multiple Vulnerabilities).

Upgrading to version 5.0 eliminates this vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 13462.

The vulnerability is also documented in the vulnerability database at X-Force (92571). The entries 69323, 69321, 69320 and 69319 are pretty similar.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 802155
OpenVAS Name: Advantech WebAccess Multiple Vulnerabilities
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OpenVAS Family: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WebAccess 5.0
TippingPoint: 🔍

Timelineinfo

01/02/2014 🔍
04/08/2014 +96 days 🔍
04/08/2014 +0 days 🔍
04/12/2014 +4 days 🔍
04/12/2014 +0 days 🔍
06/02/2014 +51 days 🔍
03/25/2015 +296 days 🔍
05/29/2017 +796 days 🔍

Sourcesinfo

Vendor: advantech.com

Advisory: ics-cert.us-cert.gov
Researcher: Andrea Micalizzi
Organization: Zero Day Initiative
Status: Not defined

CVE: CVE-2014-0772 (🔍)
X-Force: 92571
Vulnerability Center: 44732 - Advantech/BroadWin WebAccess before 7.2 Remote Information Disclosure in BWOCXRUN.BwocxrunCtrl.1 Control OpenUrlToBufferTimeout, Medium
SecurityFocus: 66749 - Advantech WebAccess CVE-2014-0772 Information Disclosure Vulnerability

See also: 🔍

Entryinfo

Created: 03/25/2015 16:45
Updated: 05/29/2017 10:28
Changes: 03/25/2015 16:45 (66), 05/29/2017 10:28 (5)
Complete: 🔍

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