CVE-2014-4686

Current Description

The Project administration application in Siemens SIMATIC WinCC before 7.3, as used in PCS7 and other products, has a hardcoded encryption key, which allows remote attackers to obtain sensitive information by extracting this key from another product installation and then employing this key during the sniffing of network traffic on TCP port 1030.

Evaluator Description

CWE-798: CWE-798: Use of Hard-coded Credentials

Basic Data

PublishedJuly 24, 2014
Last ModifiedJuly 25, 2014
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeNVD-CWE-Other
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityMEDIUM
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactPARTIAL
CVSS 2 - Availability ImpactPARTIAL
CVSS 2 - Base Score6.8
SeverityMEDIUM
Exploitability Score8.6
Impact Score6.4
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationSiemensSimatic Pcs77.1sp3******
    2.3ApplicationSiemensSimatic Pcs78.0*******
    2.3ApplicationSiemensSimatic Pcs7*sp1******8.0
    2.3ApplicationSiemensWincc5.0*******
    2.3ApplicationSiemensWincc5.0sp1******
    2.3ApplicationSiemensWincc6.0*******
    2.3ApplicationSiemensWincc6.0sp2******
    2.3ApplicationSiemensWincc6.0sp3******
    2.3ApplicationSiemensWincc6.0sp4******
    2.3ApplicationSiemensWincc7.0*******
    2.3ApplicationSiemensWincc7.0sp1******
    2.3ApplicationSiemensWincc7.0sp2******
    2.3ApplicationSiemensWincc7.0sp3******
    2.3ApplicationSiemensWincc7.1*******
    2.3ApplicationSiemensWincc7.1sp1******
    2.3ApplicationSiemensWincc********7.2

Vulnerable Software List

VendorProductVersions
Siemens Simatic Pcs7 *, 7.1, 8.0
Siemens Wincc *, 5.0, 6.0, 7.0, 7.1

References

NameSourceURLTags
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-214365.pdfhttp://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-214365.pdfCONFIRMVendor Advisory