7.5High

CVE-2025-1468CODESYS Control V3 - OPC UA Server Authentication bypass

CODESYS CODESYS Runtime Toolkit Published: (1 year ago)

Description

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.

Weakness (CWE): CWE-203

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
CODESYS CODESYS Runtime Toolkit < 3.5.21.0

References and patches