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Fencer Intel
low 2.1

CVE-2014-5398 json

Schneider Electric Wonderware Input Validation

published 2014-08-28 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-5286

cvss
2.1
version 2.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits
0
none known

Summary

Schneider Electric Wonderware Information Server (WIS) Portal 4.0 SP1 through 5.5 allows remote attackers to read arbitrary files or cause a denial of service via an XML external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

Vendor advisories

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

cisa ICSA-14-238-02 updated cvss 2.1

Schneider Electric Wonderware Vulnerabilities

  • Schneider Electric Wonderware Information Server Portal 4.0_SP1, 4.5, 5.0, 5.5
    affected: mitigation gcsresource.invensys.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

0.56% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 2.0 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • Schneider Electric Wonderware Information Server Portal

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Intel 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.