CVE-2013-3959

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.

CVSS v2.0 4.0 MEDIUM

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

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

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:siemens:wincc:7.0:sp2::::::
	cpe:2.3:a:siemens:wincc:7.0:sp1::::::
	cpe:2.3:a:siemens:wincc:7.0:::::::*
	cpe:2.3:a:siemens:wincc:7.1:::::::*
	cpe:2.3:a:siemens:wincc::::::::
	cpe:2.3:a:siemens:simatic_pcs7:8.0:::::::*
	cpe:2.3:a:siemens:wincc:7.0:sp3::::::
	cpe:2.3:a:siemens:wincc:7.1:sp1::::::
	cpe:2.3:a:siemens:simatic_pcs7::sp1::::::*

Information

Published : 2013-06-14 12:55

Updated : 2013-06-16 21:00

NVD link : CVE-2013-3959

Mitre link : CVE-2013-3959

JSON object : View

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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Products Affected

siemens

wincc
simatic_pcs7

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