Advantech WebAccess 5.0/6.0 uaddUpAdmin.asp improper authentication

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 (SCADA Software) and classified as problematic. Affected by this vulnerability is an unknown code of the file uaddUpAdmin.asp. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect integrity. The summary by CVE is:

uaddUpAdmin.asp in Advantech/BroadWin WebAccess before 7.0 does not properly perform authentication, which allows remote attackers to modify an administrative password via a password-change request.

The weakness was published 02/21/2012 by Luigi Auriemma with Information and Communication Security Technology (Website). It is possible to read the advisory at us-cert.gov. This vulnerability is known as CVE-2012-0239 since 12/21/2011. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

By approaching the search of inurl:uaddUpAdmin.asp it is possible to find vulnerable targets with Google Hacking. The commercial vulnerability scanner Qualys is able to test this issue with plugin 11895 (Advantech/BroadWin WebAccess Multiple Vulnerabilities).

Upgrading to version 5.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (73273). Similar entries are available at 60302, 60301, 60300 and 60299.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WebAccess 5.0

Timelineinfo

12/21/2011 🔍
02/16/2012 +57 days 🔍
02/21/2012 +5 days 🔍
02/21/2012 +0 days 🔍
02/21/2012 +0 days 🔍
03/19/2012 +27 days 🔍
03/23/2015 +1099 days 🔍
04/10/2017 +749 days 🔍

Sourcesinfo

Vendor: advantech.com

Advisory: us-cert.gov
Researcher: Luigi Auriemma
Organization: Information and Communication Security Technology
Status: Not defined

CVE: CVE-2012-0239 (🔍)
X-Force: 73273
Vulnerability Center: 34684 - Advantech/BroadWin WebAccess Before 7.0 uaddUpAdmin.asp Improper Authentication Vulnerability, Medium
SecurityFocus: 52051 - Advantech WebAccess Multiple Remote Vulnerabilities

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 04/10/2017 12:00
Changes: 03/23/2015 16:50 (54), 04/10/2017 12:00 (11)
Complete: 🔍

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