A CWE-94: Improper Control of Generation of Code ('Code Injection') vulnerability exists that could cause execution of malicious code when…

published 2023-06-14 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-23340

cvss: 7.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 48%
public exploits: 0; none known

A CWE-94: Improper Control of Generation of Code ('Code Injection') vulnerability exists that could cause execution of malicious code when an unsuspicious user loads a project file from the local filesystem into the HMI.

Patch / fix

fixed in 2

schneider-electric ecostruxure_operator_terminal_expert 3.3
schneider-electric pro-face_blue 3.3

Vendor advisories

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

cisa ICSA-23-180-02 updated 2023-06-29 cvss 7.8

Schneider Electric EcoStruxure Operator Terminal Expert

Schneider Electric EcoStruxure Operator Terminal Expert <= 3.3 SP1
affected: vendor fix, mitigation “For more information, see Schneider Electric's Advisory.” se.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

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 22 mo ago (2025-01-02)

Exploit prediction

0.60% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

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

Affected products

Schneider Electric EcoStruxure™ Operator Terminal Expert
Schneider Electric Pro-face BLUE

Classification

Weakness

CWE-94 Improper Control of Generation of Code

References

download.schneider-electric.com /files?p_Doc_Ref=SEVD-2023-164-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-164-01.pdf
vendor-advisory

Sources

CVE List CVE-2023-1049
NVD CVE-2023-1049

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