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Fencer Vulns
high 7.8

CVE-2019-10934 json

A vulnerability has been identified in TIA Portal V14 (All versions), TIA Portal V15 (All versions < V15.1 Update 7), TIA Portal V16 (All v…

published 2020-01-16 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-2648

cvss
7.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 37%
public exploits
0
none known

Summary

A vulnerability has been identified in TIA Portal V14 (All versions), TIA Portal V15 (All versions < V15.1 Update 7), TIA Portal V16 (All versions < V16 Update 6), TIA Portal V17 (All versions < V17 Update 4). Changing the contents of a configuration file could allow an attacker to execute arbitrary code with SYSTEM privileges. The security vulnerability could be exploited by an attacker with a valid account and limited access rights on the system. No user interaction is required. At the time of advisory publication no public exploitation of this security vulnerability was known.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-20-014-05 updated cvss 7.8

Siemens TIA Portal (Update F)

  • Siemens TIA Portal v14
    affected: mitigation “Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.” cert-portal.siemens.com
  • Siemens TIA Portal v15 < 15.1, 7
    affected: fixed in v15.1, mitigation “Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.” support.industry.siemens.com
  • Siemens TIA Portal v16 < 16, 6
    affected: fixed in v16, mitigation “Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.” support.industry.siemens.com
  • Siemens TIA Portal v17 < 17, 4
    affected: fixed in v17, mitigation “Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.” support.industry.siemens.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

  • Siemens TIA Portal V14
  • Siemens TIA Portal V15
  • Siemens TIA Portal V16
  • Siemens TIA Portal V17

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.