{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2019-5169", "ASSIGNER": "talos-cna@cisco.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Wago", "product": { "product_data": [ { "product_name": "WAGO PFC200", "version": { "version_data": [ { "version_value": "Firmware version 03.02.02(14)" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "command injection" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0962", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0962" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "An exploitable command injection vulnerability exists in the iocheckd service \u2018I/O-Check\u2019 function of the WAGO PFC 200 Firmware version 03.02.02(14). 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 crafted packet to trigger the parsing of this cache file. At 0x1e900 the extracted gateway value from the xml file is used as an argument to /etc/config-tools/config_default_gateway number=0 state=enabled value= using sprintf(). This command is later executed via a call to system()." } ] } }