Missing Authorization in OpenPLC_V3_CVE-2026-35063

8.7 / 10

HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Description

OpenPLC_V3 REST API endpoint checks for JWT presence but never verifies the caller's role. Any authenticated user with role=user can delete any other user, including administrators, by specifying their user ID or they can create new accounts with role=admin, escalating to full administrator access.

Basic Information

ID CVE-2026-35063

Source icscert

Published Apr 9, 2026 at 19:00

Modified Apr 10, 2026 at 18:04

Affected Product

Vendor OpenPLC_V3

Product OpenPLC_V3

Version All versions

Affected Versions OpenPLC_V3 OpenPLC_V3 All versions

CWE Classification

CWE-862

References

www.cisa.gov /news-events/ics-advisories/icsa-25-345-10

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    "published": "2026-04-09T19:00:09.980Z",
    "modified": "2026-04-10T18:04:45.721Z",
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