CVEvulnerability

CVE-2013-3959

4.0 MEDIUM Published 2013-06-14 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-06-14
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N
Weaknesses
CWE-200

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.

Affected configurations

• siemens simatic pcs7 (<= 8.0) • siemens simatic pcs7 8.0 • siemens wincc (<= 7.2) • siemens wincc 7.0 • siemens wincc 7.1

Related

Weakness · CWE (1)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness

References