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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:S/C:P/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 38%
VendorProductVersion
siemenssimatic_pcs7
𝑥
≤ 8.0
siemenssimatic_pcs7
8.0
siemenswincc
𝑥
≤ 7.2
siemenswincc
7.0
siemenswincc
7.0:sp1
siemenswincc
7.0:sp2
siemenswincc
7.0:sp3
siemenswincc
7.1
siemenswincc
7.1:sp1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345843.pdf
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345843.pdf