CVE-2019-5160

High

9.1/10

Summary

An exploitable improper host validation vulnerability exists in the Cloud Connectivity functionality of WAGO PFC200 Firmware versions 03.02.02(14), 03.01.07(13), and 03.00.39(12). A specially crafted HTTPS POST request can cause the software to connect to an unauthorized host, resulting in unauthorized access to firmware update functionality. An attacker can send an authenticated HTTPS POST request to direct the Cloud Connectivity software to connect to an attacker controlled Azure IoT Hub node.

Attack Complexity: LOW
Attack Vector: NETWORK
Integrity Impact: HIGH
Scope: CHANGED
User Interaction: NONE
Privileges Required: HIGH
Confidentiality Impact: HIGH
Availability Impact: HIGH

References

Advisory Timeline

Published Mar 11, 2020

CVE-2019-5160

Summary

References

Advisory Timeline

ChainJacking

JetBrains IDE

KICS SaaS