CVE-2014-4686

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Summary

CVECVE-2014-4686
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-07-24 14:55:08 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v2.0 6.8 from [email protected]

AV:N/AC:M/Au:N/C:P/I:P/A:P

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:M/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Siemens Simatic Pcs7 7.1 sp3 All All
Application Siemens Simatic Pcs7 8.0 All All All
Application Siemens Simatic Pcs7 All sp1 All All
Application Siemens Wincc 5.0 All All All
Application Siemens Wincc 5.0 sp1 All All
Application Siemens Wincc 6.0 All All All
Application Siemens Wincc 6.0 sp2 All All
Application Siemens Wincc 6.0 sp3 All All
Application Siemens Wincc 6.0 sp4 All All
Application Siemens Wincc 7.0 All All All
Application Siemens Wincc 7.0 sp1 All All
Application Siemens Wincc 7.0 sp2 All All
Application Siemens Wincc 7.0 sp3 All All
Application Siemens Wincc 7.1 All All All
Application Siemens Wincc 7.1 sp1 All All
Application Siemens Wincc All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Siemens af854a3a-2127-422b-91ae-364da2661108 www.siemens.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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