High severity7.8NVD Advisory· Published Mar 12, 2020· Updated Jun 17, 2026
CVE-2019-5171
CVE-2019-5171
Description
An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 Firmware version 03.02.02(14). 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 /etc/config-tools/config_interfaces interface=X1 state=enabled ip-address= using sprintf().
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Affected products
2- Range: 03.02.02(14)
Patches
Vulnerability mechanics
References
1- talosintelligence.com/vulnerability_reports/TALOS-2019-0962nvdExploitTechnical DescriptionThird Party Advisory
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