Vulnerability Details : 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.
Vulnerability category: Information leak
Exploit prediction scoring system (EPSS) score for CVE-2013-3959
Probability of exploitation activity in the next 30 days: 0.10%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 39 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-3959
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST |
CWE ids for CVE-2013-3959
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-3959
Products affected by CVE-2013-3959
- cpe:2.3:a:siemens:wincc:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:wincc:7.0:sp3:*:*:*:*:*:*
- cpe:2.3:a:siemens:wincc:7.0:sp2:*:*:*:*:*:*
- cpe:2.3:a:siemens:wincc:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:wincc:7.0:sp1:*:*:*:*:*:*
- cpe:2.3:a:siemens:wincc:7.1:sp1:*:*:*:*:*:*
- cpe:2.3:a:siemens:wincc:7.1:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:simatic_pcs7:*:sp1:*:*:*:*:*:*
- cpe:2.3:a:siemens:simatic_pcs7:8.0:*:*:*:*:*:*:*