PT-2022-10356 · Wago · Wago I/O-Check Service

Name of the Vulnerable Software and Affected Versions: WAGO I/O-Check Service affected versions not specified Description: The issue allows an attacker to send a specially crafted packet containing OS commands to crash the diagnostic tool and write memory. Recommendations: At the moment, there is...

WAGO 安全漏洞

WAGO is a 750-88x series programmable logic controller from WAGO, Germany. The device is designed for use in industrial environments as an electronic system for the operation of digital algorithms. A security vulnerability exists in the WAGO I/O-Check Service, which can be exploited by an...

CVE-2020-12522 Command Injection Vulnerability in I/O-Check Service of WAGO PFC100, PFC200 and Touch Panel 600 Series with firmware versions <=FW10

The reported vulnerability allows an attacker who has network access to the device to execute code with specially crafted packets in WAGO Series PFC 100 750-81xx/xxx-xxx, Series PFC 200 750-82xx/xxx-xxx, Series Wago Touch Panel 600 Standard Line 762-4xxx, Series Wago Touch Panel 600 Advanced Line...

CVE-2019-5186

An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC 200. An attacker can send a specially crafted packet to trigger the parsing of this cache file.At 0x1eb9c the extracted interface element name from the xml file is...

Stack overflow

An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC 200. An attacker can send a specially crafted packet to trigger the parsing of this cache file. At 0x1ea28 the extracted state value from the xml file is used as a...

Double free

An exploitable double free vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC 200. A specially crafted XML cache file written to a specific location on the device can cause a heap pointer to be freed twice, resulting in a denial of service and potentially code...

CVE-2019-5185

An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC 200. An attacker can send a specially crafted packet to trigger the parsing of this cache file. At 0x1ea28 the extracted state value from the xml file is used as a...

CVE-2019-5184

CVE-2019-5184 is a confirmed vulnerability in the WAGO PFC200 controller, affecting the iocheckd service’s I/O-Check functionality. The issue is a double-free during parsing of the XML cache file (iocheckCache.xml) written to a writable location (/tmp), caused by per-gateway entries being freed m...

CVE-2019-5186

Summary: CVE-2019-5186 affects the WAGO PFC200 iocheckd service (“I/O-Check”). A stack buffer overflow is triggered while parsing the XML cache file (/tmp/iocheckCache.xml). In the vulnerable path, the code uses sprintf to write into a 512-byte stack buffer, leading to overflow, and subsequently ...

CVE-2019-5186

An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC 200. An attacker can send a specially crafted packet to trigger the parsing of this cache file.At 0x1eb9c the extracted interface element name from the xml file is...

CVE-2019-5177

An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.0214. The destination buffer sp+0x440 is overflowed with the call to sprintf for any domainname values that are greater than...

CVE-2019-5178

An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.0214. An attacker can send a specially crafted packet to trigger the parsing of this cache file. The destination buffer sp+0x440 is...

CVE-2019-5171

An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 Firmware version 03.02.0214. An attacker can send specially crafted packet at 0x1ea48 to the extracted hostname value from the xml file that is used as an argument to...

CVE-2019-5179

An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.0214. An attacker can send a specially crafted packet to trigger the parsing of this cache file...

Command injection

An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 Firmware version 03.02.0214. A specially crafted XML cache file written to a specific location on the device can be used to inject OS commands. An attacker can send a specially...

Stack overflow

An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.0214. The destination buffer sp+0x440 is overflowed with the call to sprintf for any domainname values that are greater than...

Stack overflow

An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.0214. An attacker can send a specially crafted packet to trigger the parsing of this cache file.The destination buffer sp+0x40 is...

WAGO PFC200 Command Injection Vulnerability (CNVD-2020-16840)

The WAGO PFC200 is a programmable logic controller PLC from WAGO Germany. A command injection vulnerability exists in the iocheckd service 'I/O-Check' function of the WAGO PFC200 03.02.0214. An attacker can exploit this vulnerability to inject OS commands via specially crafted XML cache files...

WAGO PFC200 Command Injection Vulnerability

The WAGO PFC200 is a programmable logic controller PLC from WAGO Germany. A command injection vulnerability exists in the iocheckd service 'I/O-Check' function of the WAGO PFC200 03.02.0214. An attacker can exploit this vulnerability to inject OS commands via specially crafted XML cache files...

WAGO PFC200 Command Injection Vulnerability (CNVD-2020-16841)

The WAGO PFC200 is a programmable logic controller PLC from WAGO Germany. A command injection vulnerability exists in the iocheckd service 'I/O-Check' function of the WAGO PFC200 03.02.0214. An attacker can exploit this vulnerability to inject OS commands via specially crafted XML cache files...