The Web Navigator in Siemens WinCC prior to 7.2 Update 1, as used in SIMATIC PCS7 8.0 SP1 and previous versions 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.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
siemens wincc 7.0 |
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siemens wincc 7.1 |
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siemens wincc |
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siemens simatic pcs7 8.0 |
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siemens simatic pcs7 |
Vulmon