A DLL Hijacking issue was discovered in Schneider Electric Interactive Graphical SCADA System (IGSS) Software, Version 12 and previous vers…

published 2017-04-07 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-15101

cvss: 7.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.3%; EPSS 1.3% chance of exploitation in 30 days, percentile 71%
public exploits: 0; none known

A DLL Hijacking issue was discovered in Schneider Electric Interactive Graphical SCADA System (IGSS) Software, Version 12 and previous versions. The software will execute a malicious file if it is named the same as a legitimate file and placed in a location that is earlier in the search path.

Vendor advisories

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

cisa ICSA-17-094-01 updated 2017-04-04 cvss 6.8

Schneider Electric Interactive Graphical SCADA System Software

Schneider Electric Software, LLC IGSS Software <= 12
affected: mitigation “Schneider Electric recommends that users upgrade to Windows 10 to mitigate this vulnerability. Windows 10 enforces a fixed path to the DLL.”

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

1.34% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.0	7.8	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

n/a Schneider Electric Interactive Graphical SCADA System Software

Classification

Weakness

CWE-427 Uncontrolled Search Path Element

References

download.schneider-electric.com /files?p_Doc_Ref=SEVD-2017-090-01
vendor-advisory
securityfocus.com /bid/97389
vdb-entry, third-party-advisory
ics-cert.us-cert.gov /advisories/ICSA-17-094-01
mitigation, third-party-advisory, us-government-resource

Sources

CVE List CVE-2017-6033
NVD CVE-2017-6033

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.

Summary