TI-2023-18833 Aliases CVE-2023-37200 GHSA-mhjw-pxqp-cm9c

XML external entity injection in Schneider Electric EcoStruxure OPC UA Server Expert

LOW 24CWE-611Published 2023-07-12 · Updated 2024-11-07

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-611 and the CVSS impact.

Summary

A CWE-611: Improper Restriction of XML External Entity Reference vulnerability exists that could cause loss of confidentiality when replacing a project file on the local filesystem and after manual restart of the server.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00211 11th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Schneider Electric	EcoStruxure OPC UA Server Expert	Versions prior to SV2.01 SP2	—	No fix listed	CNA

EcoStruxure OPC UA Server Expert VendorSchneider Electric Affected Versions prior to SV2.01 SP2 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:se:ecostruxure_opc_ua_server_expert::::::::	before 2.01	Vulnerable	Se
cpe:2.3:a:se:ecostruxure_opc_ua_server_expert:2.01:-::::::	2.01	Vulnerable	Se

cpe:2.3:a:se:ecostruxure_opc_ua_server_expert:*:*:*:*:*:*:*:* Versions before 2.01 Vulnerable ·Se
cpe:2.3:a:se:ecostruxure_opc_ua_server_expert:2.01:-:*:*:*:*:*:* Versions 2.01 Vulnerable ·Se

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-37200
2026-10-03 Alias added: GHSA-mhjw-pxqp-cm9c

References

Advisory 1

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-192-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-192-02.pdf

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TI-2022-15561 OS command injection in Schneider Electric SpaceLogic C-Bus Home Controller CVSS 3.1HIGH 8.8
TI-2023-04970 Path traversal in Schneider Electric C-Bus Toolkit CVSS 3.1CRITICAL 9.8
TI-2019-04862 Improper handling of exceptional conditions in Schneider Electric Modicon M580 CVSS 3.1HIGH 7.5
TI-2018-05690 Improper handling of exceptional conditions in Modicon M580 Modicon M340 Modicon Quantum… CVSS 3.1HIGH 7.5

See all 888 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences