Vulnerability Monitor

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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.


Published

2013-06-14T19:55:01.270

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.0 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

8.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-200

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application siemens simatic_pcs7 ≤ 8.0 Yes
Application siemens simatic_pcs7 8.0 Yes
Application siemens wincc ≤ 7.2 Yes
Application siemens wincc 7.0 Yes
Application siemens wincc 7.0 Yes
Application siemens wincc 7.0 Yes
Application siemens wincc 7.0 Yes
Application siemens wincc 7.1 Yes
Application siemens wincc 7.1 Yes

References