CVE-2025-41659

CODESYS Control PKI Exposure Enables Remote Certificate Access

Published: Aug 4, 2025Updated: Aug 4, 2025 Sources: CVE List NVD BDU csafCWE-732

8.3HIGH

Description

ABB became aware of severe vulnerability in the products versions listed as affected in the advisory. An update is available that resolves these vulnerabilities. An attacker who successfully exploited these vulnerabilities could bypass the user management and read visualization files (CVE-2025-2595), read and write certificates and keys (CVE-2025-41659) or cause a denial-of-service (DoS) (CVE-2025-41691).

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:LAvailability

Low

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Weaknesses

CWE-732

Affected Products

and 16 more affected products View all →

Exploitability

Official Patch Available

Workaround Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Privilege Escalation

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References

https://psirt.abb.com/csaf/2026/3adr011524.json

psirt.abb.com

https://search.abb.com/library/Download.aspx?DocumentID=3ADR011524&LanguageCode=en&DocumentPartId=&Action=Launch

search.abb.com

https://api-www.codesys.com/fileadmin/user_upload/CODESYS_Group/Ecosystem/Up-to-Date/Security/Security-Advisories/Advisory2025-05_VIS-5003_.pdf

api-codesys.com

and 24 more references View all →

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