#VU23637 Information disclosure in Wago PFC200 Controller and WAGO PFC100 Controller - CVE-2019-5073

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Main Vulnerability Database Vulnerabilities #VU23637

#VU23637 Information disclosure in Wago PFC200 Controller and WAGO PFC100 Controller - CVE-2019-5073

Published: December 17, 2019


Vulnerability identifier: #VU23637
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-5073
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Wago PFC200 Controller
WAGO PFC100 Controller
Software vendor:
WAGO

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to improper input validation in the iocheckd service "I/O-Check" functionality. A remote attacker can send a specially crafted set of packets, cause an external tool to fail and gain unauthorized access to sensitive information on the system.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links