National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2013-3959 Detail

Current Description

The Web Navigator in Siemens WinCC before 7.2 Update 1, as used in SIMATIC PCS7 8.0 SP1 and earlier and other products, exhibits different behavior for NetBIOS user names depending on whether the user account exists, which allows remote authenticated users to enumerate account names via crafted URL parameters.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.0 MEDIUM
Vector: (AV:N/AC:L/Au:S/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): Single
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345843.pdf Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Information Leak / Disclosure (CWE-200)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:siemens:simatic_pcs7:8.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:simatic_pcs7:*:sp1:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
8.0
 cpe:2.3:a:siemens:wincc:7.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:wincc:7.0:sp1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:wincc:7.0:sp2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:wincc:7.0:sp3:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:wincc:7.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:wincc:7.1:sp1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:wincc:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
7.2


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-3959
NVD Published Date:
06/14/2013
NVD Last Modified:
06/17/2013