CVE-2025-1468: high-severity vulnerability in CODESYS Runtime Toolkit
CODESYS Control V3 - OPC UA Server Authentication bypass
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.6%
An unauthenticated remote attacker can gain access to sensitive information including authentication information when using CODESYS OPC UA Server with the non-default Basic128Rsa15 security policy.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
CODESYS · CODESYS Runtime ToolkitRelated CVEs — CODESYS Runtime Toolkit
In the same product, most dangerous first.
CVE-2024-8175HIGHCODESYS: web server vulnerable to DoSEPSS 0.6%CVE-2024-5000HIGHCODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA productsEPSS 0.6%CVE-2025-41660HIGHCODESYS Control Boot Application Replacement Enables Code ExecutionEPSS 0.4%CVE-2026-8047HIGHOut-of-bounds Write in CODESYS ControlEPSS 0.4%CVE-2025-41738HIGHCODESYS Control - Invalid type usage in visualizationEPSS 0.4%CVE-2025-41739MEDIUMCODESYS Control - Linux/QNX SysSocket flawEPSS 0.4%