CVE-2026-35063
HIGH EPSS 15.0%
Published Apr 9, 20262mo ago · Modified Jun 17, 20261w ago
8.7 CVSS 4.0
Published Apr 9, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
15.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-862 Missing Authorization Authorization
Affected Products 2
| Vendor | Product | Version | Range |
|---|---|---|---|
| openplcproject | openplc_v3_firmware | * | any |
| openplcproject | openplc_v3 | * | any |
References 1
- cisa.gov https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-10
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.