OpenPLC_V3 is vulnerable to a Plaintext Storage of a Password vulnerability that could allow an attacker to retrieve credentials and access sensitive information.

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Advisories

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Fixes

Solution

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Workaround

OpenPLC_v3 is now considered to be end of life. Users are recommended to upgrade to OpenPLC Runtime v4 ( https://github.com/autonomy-logic/openplc-runtime ).

History

Thu, 09 Apr 2026 19:00:00 +0000

Type Values Removed Values Added
Description OpenPLC_V3 is vulnerable to a Plaintext Storage of a Password vulnerability that could allow an attacker to retrieve credentials and access sensitive information.
Title Plaintext storage of a password in OpenPLC_V3
Weaknesses CWE-256
References
Metrics cvssV4_0

{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2026-04-09T18:57:26.857Z

Reserved: 2026-04-06T15:01:14.388Z

Link: CVE-2026-35556

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-09T19:16:25.663

Modified: 2026-04-09T19:16:25.663

Link: CVE-2026-35556

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses