CVE-2013-3959 — Sensitive Information Exposure in Siemens Simatic Pcs7
Severity
4.0MEDIUMNVD
EPSS
0.2%
top 62.83%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 14
Latest updateMay 17
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.
CVSS vector
AV:N/AC:L/C:P/I:N/A:NExploitability: 8.0 | Impact: 2.9