Missing support for integrity check in CODESYS Development System - CVE-2023-3663
Published: August 15, 2023
Vulnerability identifier: #VU79505
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-3663
CWE-ID: CWE-353
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to missing integrity check on notification data within the LearnMoreAction function. An attacker on the local network can send specially crafted requests to the application and execute arbitrary code on the system.
Affected software
CODESYS Development System
How to mitigate CVE-2023-3663
Install updates from vendor's website.
CODESYS Development System - update to 3.5.19.20