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CVE-2025-1468

CODESYS Control V3 - OPC UA Server Authentication bypass

Published: Mar 18, 2025Updated: Mar 18, 2025 Sources: CVE List NVD csafCWE-203
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.6%
Top 57.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-203

Affected Products

CODESYS Runtime ToolkitCODESYSICS / OT / IoT
codesysoss-projectDEICS / OT / IoTaka codesys gmbh

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Discovery
View detailed technique mapping

References

https://cert.vde.com/en/advisories/VDE-2025-022
cert.vde.com
https://festo.csaf-tp.certvde.com/.well-known/csaf/white/2026/fsa-202601.json
festo.csaf-tp.certvde.com
https://certvde.com/en/advisories/vendor/festo/
certvde.com
and 226 more references View all →

Timeline

Published
Mar 18, 2025
Last Updated
Mar 18, 2025

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