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CVE-2022-47393

CODESYS: Multiple products prone to improperly restricted memory operations

Published: May 15, 2023Updated: Jul 17, 2025 Sources: CVE List NVD BDU csafCWE-119
6.5MEDIUM
NVD MITRE
EPSS Score
1.0%
Top 42.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

An authenticated, remote attacker may use a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple versions of multiple CODESYS products to force a denial-of-service situation.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:NI: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:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-119

Affected Products

CODESYS
oss-project·DEaka codesys gmbh
control for beaglebone sl
ICS / OT / IoT
control for empc-a\/imx6 sl
ICS / OT / IoT
control for iot2000 sl
ICS / OT / IoT
control for linux sl
ICS / OT / IoT
control for pfc100 sl
ICS / OT / IoT
control for pfc200 sl
ICS / OT / IoT
control for plcnext sl
ICS / OT / IoT
control for raspberry pi sl
ICS / OT / IoT
CODESYS GmbH
commercial·DEaka codesys
CODESYS Control RTE (SL)
ICS / OT / IoT
CODESYS Control RTE (for Beckhoff CX) SL
ICS / OT / IoT
CODESYS Control Win (SL)
ICS / OT / IoT
CODESYS Control Runtime System Toolkit
ICS / OT / IoT
CODESYS Safety SIL2 Runtime Toolkit
ICS / OT / IoT
CODESYS Safety SIL2 PSP
ICS / OT / IoT
CODESYS HMI (SL)
ICS / OT / IoT
CODESYS Development System V3
ICS / OT / IoT
Schneider Electric
commercial·FRaka schneider-electric
Modicon M241
ICS / OT / IoT
Modicon M251
ICS / OT / IoT
Modicon M258
ICS / OT / IoT
Modicon LMC058
ICS / OT / IoT
Modicon LMC078
ICS / OT / IoT
Modicon M218
ICS / OT / IoT
PacDrive 3 Controllers LMC Eco
ICS / OT / IoT
PacDrive 3 Controllers Pro
ICS / OT / IoT
and 39 more affected products View all →

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17554&token=5444f53b4c90fe37043671a100dffa75305d1825&download=
customers.codesys.com
https://festo.csaf-tp.certvde.com/.well-known/csaf/white/2026/fsa-202601.json
festo.csaf-tp.certvde.com
https://certvde.com/en/advisories/vendor/festo/
certvde.com
and 228 more references View all →

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