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CVE-2014-8551

HIGH · CVSS 10.0EPSS 5.3%EU EUVD

The WinCC server in Siemens SIMATIC WinCC 7.0 through SP3, 7.2 before Update 9, and 7.3 before Update 2; SIMATIC PCS 7 7.1 through SP4, 8.0 through SP2, and 8.1; and TIA Portal 13 before Update 6 allows remote attackers to execute arbitrary code via crafted packets.

Key facts

CVSS score
10.0 (v2.0)
Severity
HIGH
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness (CWE)
CWE-94
EPSS score
5.3% (93th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2014-8388)
Published
November 26, 2014
NVD last modified
June 17, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-8388 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • siemens / simatic pcs 7
  • siemens / simatic pcs7
  • siemens / simatic pcs7
  • siemens / simatic pcs7
  • siemens / simatic pcs7
  • siemens / simatic pcs7
  • siemens / simatic tiaportal
  • siemens / simatic tiaportal
  • siemens / simatic tiaportal
  • siemens / simatic wincc
  • siemens / simatic wincc
  • siemens / simatic wincc
  • siemens / simatic wincc
  • siemens / simatic wincc
  • siemens / simatic wincc
  • siemens / simatic wincc
  • siemens / simatic wincc
  • siemens / simatic wincc
  • siemens / simatic wincc
  • siemens / simatic wincc
  • siemens / simatic wincc
  • siemens / simatic wincc

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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