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CVE-2020-7562

Published: Nov 18, 2020Updated: May 29, 2026 Sources: CVE List NVD BDU csafCWE-125
NVD MITRE
8.1CVSSHIGH
EPSS Score
0.9%
Top 45.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

A CWE-125: Out-of-Bounds Read vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see notification for details) which could cause a segmentation fault or a buffer overflow when uploading a specially crafted file on the controller over FTP.

CVSS Vector Breakdown

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

Weaknesses

CWE-125

Affected Products

modicon tsxety4103 firmwareschneider-electricICS / OT / IoT
modicon tsxety5103 firmwareschneider-electricICS / OT / IoT
modicon tsxp574634 firmwareschneider-electricICS / OT / IoT
modicon tsxp575634 firmwareschneider-electricICS / OT / IoT
modicon tsxp576634 firmwareschneider-electricICS / OT / IoT
schneider-electriccommercialFRICS / OT / IoTaka schneider electric se
and 26 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://www.se.com/ww/en/download/document/SEVD-2020-315-01/
se.com
https://www.fortiguard.com/zeroday/FG-VD-20-105
fortiguard.com
https://nvd.nist.gov/vuln/detail/CVE-2020-7562
nvd.nist.gov
and 9 more references View all →

Timeline

Published
Nov 18, 2020
Last Updated
May 29, 2026

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