CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 4.0. It may be remotely exploitable. Exploitation may require the attacker to be authenticated.
CVE
CVE-2013-3959
Severity
MEDIUM
CVSS
4
EPSS
1.33%
Original NVD 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.