CVE-2013-0674

MEDIUM 6.8CVE-2013-0674 · Published 21/03/2013 · updated 16/06/2026

In short

CVE-2013-0674 is a MEDIUM (CVSS 6.8) vulnerability affecting simatic pcs7 (siemens), wincc (siemens).
Chance of exploitation in the next 30 days (EPSS): 3.4%, higher than 88.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
simatic pcs7 siemens	`= 7.1≤ 8.0`	No fix yet
wincc siemens	`= 5.0= 6.0= 7.0≤ 7.1`	No fix yet

Description

Buffer overflow in the RegReader ActiveX control in Siemens WinCC before 7.2, as used in SIMATIC PCS7 before 8.0 SP1 and other products, allows remote attackers to execute arbitrary code via a long parameter.

References

ics-cert.us-cert.gov/pdf/ICSA-13-079-02.pdf · US Government Resource
siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-714398.pdf · Vendor Advisory

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Package

Affected versions

Patched versions

simatic pcs7

siemens

= 7.1≤ 8.0

No fix yet

wincc

siemens

= 5.0= 6.0= 7.0≤ 7.1

No fix yet

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