What’s Vulnerable › Vulnerabilities

CVE-2013-0674

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-03-21 · updated 2026-06-16
• Weakness: CWE-119

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.

Affected products

• Siemens Simatic Pcs7: through 8.0; 7.1-sp3
• Siemens SIMATIC WinCC: through 7.1; 5.0, 5.0-sp1, 6.0, 6.0-sp2, 6.0-sp3, 6.0-sp4 (+4)

References

• http://ics-cert.us-cert.gov/pdf/ICSA-13-079-02.pdf
• http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-714398.pdf
• http://ics-cert.us-cert.gov/pdf/ICSA-13-079-02.pdf
• http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-714398.pdf

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