OS Command Injection in Wago PFC200 Controller - CVE-2019-5155
Published: March 20, 2020
Vulnerability identifier: #VU26264
CSH Severity: Medium
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-5155
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation in the Cloud Connectivity feature. A remote administrator can inject arbitrary OS commands into any of the parameter values contained in the Firmware Update command.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Wago PFC200 Controller
How to mitigate CVE-2019-5155
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.