CVE-2026-35063
Missing Authorization in OpenPLC_V3
- State
- Published
- Severity
- 8.7 High
- Published
- Apr 9, 2026
- Updated
- Apr 10, 2026
- Reserved
- Apr 6, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 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 | icscert |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
OpenPLC_V3OpenPLC_V3 |
|
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-10government-resource
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