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CVE-2018-7852

Published: May 22, 2019Updated: May 29, 2026 Sources: CVE List NVD csafCWE-755
NVD MITRE
7.5CVSSHIGH
EPSS Score
3.6%
Top 12.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service when an invalid private command parameter is sent to the controller over Modbus.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-755CWE-248

Affected Products

modicon m580 firmwareschneider-electricICS / OT / IoT
modicon m340 firmwareschneider-electricICS / OT / IoT
modicon quantum firmwareschneider-electricICS / OT / IoT
modicon premium firmwareschneider-electricICS / OT / IoT
Modicon M580 Modicon M340 Modicon Quantum Modicon Premiumn/a
schneider-electriccommercialFRICS / OT / IoTaka schneider electric se
and 8 more affected products View all →

Exploitability

Official Patch Available
Workaround Available

References

https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/
schneider-electric.com
https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0763
talosintelligence.com
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2019-134-11&p_enDocType=Security+and+Safety+Notice&p_File_Name=sevd-2019-134-11.json
download.schneider-electric.com
and 47 more references View all →

Timeline

Published
May 22, 2019
Last Updated
May 29, 2026

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