CVE-2023-3663

CODESYS: Missing integrity check in CODESYS Development System

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Published Aug 3, 2023 CVSS 3.1 · 8.8 High EPSS 1.0% KEV · Not listed

Description

In CODESYS Development System versions from 3.5.11.20 and before 3.5.19.20 a missing integrity check might allow an unauthenticated remote attacker to manipulate the content of notifications received via HTTP by the CODESYS notification server.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

CODESYS

CODESYS Development System

unaffected

Version	Status	Constraints
`3.5.11.20`	affected	< 3.5.19.20

Configuration 1 [-]

cpe:2.3:a:codesys:development_system:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2023-44307	In CODESYS Development System versions from 3.5.11.20 and before 3.5.19.20 a missing integrity check might allow an unauthenticated remote attacker to manipulate the content of notifications received via HTTP by the CODESYS notification server.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.0% (1.021% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://cert.vde.com/en/advisories/VDE-2023-022/

History

Mar 4, 2025 3:45 AM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Oct 2, 2024 6:45 AM Weaknesses updated View changes

Type	Values Removed	Values Added
Weaknesses	CWE-345

Oct 2, 2024 5:45 AM Weaknesses updated View changes

Type	Values Removed	Values Added
Weaknesses		CWE-940

Subscriptions

Codesys Development System

Weaknesses

CWE-940

Sources

CVE record Updated: Feb 27, 2025, 9:11 PM

Status: PUBLISHED
Assigner: CERTVDE
Published: Aug 3, 2023, 10:55 AM
Updated: Feb 27, 2025, 9:11 PM
Reserved: Jul 13, 2023, 1:04 PM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 7:01 AM

Updated: Aug 2, 2024, 7:01 AM

NVD Updated: Jun 17, 2026, 6:14 AM

Status: Modified
Published: Aug 3, 2023, 11:15 AM
Modified: Jun 17, 2026, 6:14 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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