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CVE-2018-7844

Published: May 22, 2019Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-200
7.5HIGH
NVD MITRE
EPSS Score
3.3%
Top 13.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

A CWE-200: Information Exposure vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of SNMP information when reading memory blocks from the controller over Modbus.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-200

Affected Products

Schneider Electric
commercial·FRaka schneider-electric
Modicon M340
ICS / OT / IoT
Modicon Premium
ICS / OT / IoT
Modicon Quantum
ICS / OT / IoT
Modicon M580
ICS / OT / IoT
Modicon M580 Controller
ICS / OT / IoT
Modicon M340 Controller
ICS / OT / IoT
Modicon MC80 Controller
ICS / OT / IoT
Modicon Momentum Unity M1E Processor (part numbers 171CBU*) Controller
ICS / OT / IoT
schneider-electric
commercial·FRaka schneider electric se
modicon premium firmware
ICS / OT / IoT
modicon quantum firmware
ICS / OT / IoT
modicon m340 firmware
ICS / OT / IoT
modicon m580 firmware
ICS / OT / IoT
and 5 more affected products View all →

Exploitability

Official Patch Available
Workaround Available
Is your org exposed to CVE-2018-7844?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://nvd.nist.gov/vuln/detail/CVE-2018-7844
nvd.nist.gov
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/
schneider-electric.com
https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0739
talosintelligence.com
and 48 more references View all →

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