CVE-2023-3663

CODESYS: Missing integrity check in CODESYS Development System

State: Published
Severity: 8.8 High
Published: Aug 3, 2023
Updated: Feb 27, 2025
Reserved: Jul 13, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CERTVDE

Weaknesses

CWE-940 Improper Verification of Source of a Communication Channel

Affected Products

Product	Versions
CODESYS Development SystemCODESYS	3.5.11.20 to before 3.5.19.20Affected

References

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

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