CVE-2026-28205

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

OpenPLC_V3 is vulnerable to an Initialization of a Resource with an Insecure Default vulnerability which could allow an attacker to gain access to the system by bypassing authentication via an API.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-1188

Affected software

Vendor	Product	Versions
OpenPLC_V3	OpenPLC_V3	All versions

References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-10Third Party Advisory, US Government Resource

Timeline

Published: Apr 9, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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