Improper Enforcement of Behavioral Workflow in SEPCOS Single Package - CVE-2022-1667
Published: June 27, 2022
Vulnerability identifier: #VU64683
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-1667
CWE-ID: CWE-841
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to improper enforcement of behavioral workflow. A remote attacker can bypass client-side JavaScript controls by directly running a JS function to reboot the PLC or by loading the corresponding, browser accessible PHP script.
Affected software
SEPCOS Single Package
How to mitigate CVE-2022-1667
Install updates from vendor's website.
SEPCOS Single Package - addressed in versions 1.23.21, 1.24.8, 1.25.3