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CVE-2013-3959

Published: Jun 14, 2013Updated: Apr 29, 2026 Sources: CVE List NVD BDU csafCWE-200
4.0MEDIUM
NVD MITRE
EPSS Score
1.3%
Top 32.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LAu:SC:PI:NA:N
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:SAuthentication
Single
Impact
C:PConfidentiality
Partial
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-200

Affected Products

Siemens AG
commercial·DEaka siemens
Simatic Process Control System 7
ICS / OT / IoT
simatic pcs7
ICS / OT / IoT
wincc
ICS / OT / IoT
and 1 more affected products View all →

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345843.pdf
siemens.com
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-3959
cve.mitre.org
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-345843.pdf
siemens.com
and 11 more references View all →
News mentions
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