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CVE-2019-5172

HIGH 7.8

Our Analysis: Environment Specific

Our model has classified this vulnerability as relevant to Environment Specific Systems, helping your team prioritize efforts effectively.

Published Date March 11, 2020
Last Modified November 21, 2024
CVSS Vector Not Available

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 a specially crafted packet to trigger the parsing of this cache file. At 0x1e840 the extracted ntp value from the xml file is used as an argument to /etc/config-tools/config_sntp time-server-%d=<contents of ntp node> using sprintf(). This command is later executed via a call to system(). This is done in a loop and there is no limit to how many ntp entries will be parsed from the xml file.

Potentially Affected Vendors