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CVE-2020-7535

Published: Dec 11, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-22
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.4%
Top 30.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch 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.

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

Modicon PremiumSchneider ElectricICS / OT / IoT
Modicon QuantumSchneider ElectricICS / OT / IoT
Modicon Premium with integrated Ethernet COPROSchneider ElectricICS / OT / IoT
Modicon Quantum with integrated Ethernet COPROSchneider ElectricICS / OT / IoT
Modicon M340 CPU BMXP34Schneider ElectricICS / OT / IoT
schneider electriccommercialFRICS / OT / IoTaka schneider-electric
and 26 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Collection
Discovery
View detailed technique mapping

References

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
https://www.se.com/ww/en/download/document/SEVD-2020-343-05/
se.com

Timeline

Published
Dec 11, 2020
Last Updated
Nov 21, 2024

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