WAGO I/O-CHECK Missing Authentication For Critical Function (CVE-2019-5078)

An exploitable denial of service vulnerability exists in the iocheckd service I/O-Check functionality of WAGO PFC200 Firmware versions 03.01.0713 and 03.00.3912, and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause a denial of service, resulting in the device...

WAGO I/O-CHECK Insertion of Sensitive Information Into Sent Data (CVE-2019-5073)

An exploitable information exposure vulnerability exists in the iocheckd service I/O-Check functionality of WAGO PFC200 Firmware versions 03.01.0713 and 03.00.3912, and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause an external tool to fail, resulting in...

Command injection

An exploitable command injection vulnerability exists in the Cloud Connectivity functionality of WAGO PFC200 Firmware versions 03.02.0214, 03.01.0713, and 03.00.3912. An attacker can inject OS commands into the TimeoutUnconfirmed parameter value contained in the Firmware Update command...

Authentication flaw

An exploitable timing discrepancy vulnerability exists in the authentication functionality of the Web-Based Management WBM web application on WAGO PFC100/200 controllers. The WBM application makes use of the PHP crypt function which can be exploited to disclose hashed user credentials. This affec...

CVE-2019-5078

An exploitable denial of service vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC200 Firmware versions 03.01.0713 and 03.00.3912, and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause a denial of service, resulting in the devic...

CVE-2019-5079

An exploitable heap buffer overflow vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC200 Firmware versions 03.01.0713 and 03.00.3912, and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause a heap buffer overflow, potentially...

CVE-2019-5074

An exploitable stack buffer overflow vulnerability exists in the iocheckd service ''I/O-Check'' functionality of WAGO PFC200 Firmware version 03.01.0713, WAGO PFC200 Firmware version 03.00.3912 and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause a stack buffe...

WAGO PFC200 iocheckd service "I/O-Check" get_coupler_details remote code execution vulnerability

Summary An exploitable stack buffer overflow vulnerability exists in the command line utility getcouplerdetails of the WAGO PFC 200. A specially crafted set of packets sent to the iocheckd service “I/O-Check” can cause a stack buffer overflow in the sub-process getcouplerdetails, resulting in cod...