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Status published
Medium
CVE-2013-3959
The Web Navigator in Siemens WinCC before 7.2 Update 1,...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
siemens
View all reports →Affected Software
simatic pcs7, wincc
Vulnerable Versions:
0, 8.0, 7.0, 7.1
Timeline
Official Publish:
June 14th, 2013
Last Modified:
September 16th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.