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Status published
High
CVE-2025-1468
CODESYS Control V3 - OPC UA Server Authentication bypass
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Tom Tervoort from Secura B.V.
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Affected Vendor
CODESYS
View all reports →Affected Software
CODESYS Runtime Toolkit
Vulnerable Versions:
0
Timeline
Official Publish:
March 18th, 2025
Last Modified:
March 18th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N