CVE-2023-3663 HIGH

CVE-2023-3663: CODESYS: Missing integrity check in CODESYS Development System

Vendor Codesys
Product CODESYS Development System
Weakness CWE-940
Published August 3, 2023
Last update February 27, 2025
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 3, 2023 CVE published
February 27, 2025 Record updated