Schneider Electric Wonderware Cross-site Scripting

published 2014-08-28 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-5285

cvss: 7.5; version 2.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.5%; EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits: 0; none known

Cross-site scripting (XSS) vulnerability in Schneider Electric Wonderware Information Server (WIS) Portal 4.0 SP1 through 5.5 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

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 2025-06-06 cvss 7.5

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

1.51% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

Schneider Electric Wonderware Information Server Portal

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

cisa.gov /news-events/ics-advisories/icsa-14-238-02
github.com /cisagov/CSAF/blob/develop/csaf_files/OT/white/2014/icsa-14-238-02.json
ics-cert.us-cert.gov /advisories/ICSA-14-238-02
us-government-resource
securityfocus.com /bid/69418
vdb-entry

Sources

CVE List CVE-2014-5397
NVD CVE-2014-5397

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.

Summary