Vulnerability vector:
- Base vulnerability score (CVSSv4.0): CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- Severity (CVSSv4.0): 9.4 (Critical)
Description:
The vulnerability was identified in Fastwel programmable controllers, versions 3.4.5.0 (CPM810-03), 3.4.9.1 (СPM723-01).
The discovered vulnerability allows a remote attacker to execute arbitrary operating system commands and escalate their privileges to superuser level by sending a POST request via a specific route.
Vulnerability status: Confirmed by vendor
Date of vulnerability remediation: 10.09.2025
Recommendations:
Update to versions:
- CPM723-01 3.4.9.5
- CPM810-03 3.4.5.1
Additional information:
Researcher: Maksim Gruzin (Positive Technologies)