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CVE-2020-7535

Published: Dec 11, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-22
7.5HIGH
NVD MITRE
EPSS Score
1.5%
Top 27.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal' Vulnerability Type) vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause disclosure of information when sending a specially crafted request to the controller over HTTP.

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
Open in CVSS calculator →

Weaknesses

CWE-22

Affected Products

schneider-electric
commercial·FRaka schneider electric se
modicon m340 bmxp341000 firmware
ICS / OT / IoT
modicon m340 bmxp342000 firmware
ICS / OT / IoT
modicon m340 bmxp3420102 firmware
ICS / OT / IoT
modicon m340 bmxp3420102cl firmware
ICS / OT / IoT
modicon m340 bmxp342020 firmware
ICS / OT / IoT
modicon m340 bmxp3420302 firmware
ICS / OT / IoT
modicon m340 bmxp3420302cl firmware
ICS / OT / IoT
bmxnoe0100 firmware
ICS / OT / IoT
Schneider Electric
commercial·FRaka schneider-electric
Modicon Premium
ICS / OT / IoT
Modicon Quantum
ICS / OT / IoT
Modicon Premium with integrated Ethernet COPRO
ICS / OT / IoT
Modicon Quantum with integrated Ethernet COPRO
ICS / OT / IoT
Modicon M340 CPU BMXP34
ICS / OT / IoT
Modicon M340 Ethernet Communication modules BMXNOE0100 (H)
ICS / OT / IoT
Modicon M340 Ethernet Communication modules BMXNOE0110 (H)
ICS / OT / IoT
Modicon M340 Ethernet TCP/IP network module BMXNOC0401
ICS / OT / IoT
and 15 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2020-7535?Request an assessment to establish which checks are appropriate for your systems. Check my exposure

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Collection
Discovery
View detailed technique mapping

References

https://www.se.com/ww/en/download/document/SEVD-2020-343-05/
se.com
https://nvd.nist.gov/vuln/detail/CVE-2020-7535
nvd.nist.gov
https://download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_File_Name=SEVD-2020-343-05_Web_Server_Modicon_M340_Premium_Quantum_Communication_Modules_Security_Notification_V2.0.pdf&p_Doc_Ref=SEVD-2020-343-05
download.schneider-electric.com

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