CVE-2022-32143

CODESYS runtime system prone to directory acces

HIGH
8.8
CVSS Score
Published: June 24, 2022 at 07:46 AM UTC
Updated: June 17, 2026 at 04:46 AM UTC
2 products affected across 1 vendorRuntime ToolkitPLCWinNT

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Severity
HIGH8.8
Exploit prediction
EPSS 1%

Description

In multiple CODESYS products, file download and upload function allows access to internal files in the working directory e.g. firmware files of the PLC. All requests are processed on the controller only if no level 1 password is configured on the controller or if remote attacker has previously successfully authenticated himself to the controller. A successful Attack may lead to a denial of service, change of local files, or drain of confidential Information. User interaction is not required

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.0 ≤ v < 2.4.7.57V2 ≤ v < V2.4.7.572
Affected range stops below 2.4.7.57, so it looks safe — our inference, not a vendor statement
Affected range stops below V2.4.7.57, so it looks safe — our inference, not a vendor statement
2.0 ≤ v < 2.4.7.57V2 ≤ v < V2.4.7.572
Affected range stops below 2.4.7.57, so it looks safe — our inference, not a vendor statement
Affected range stops below V2.4.7.57, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

8.8HIGHCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-552

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