CVE-2019-5171

Public Exploit

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=<contents of ip node> using sprintf().

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.23%
Third-Party Advisory talosintelligence.com
Affected: Wago WAGO PFC200
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0962 exploit third party advisory technical description

Frequently Asked Questions

What is the severity of CVE-2019-5171?
CVE-2019-5171 has been scored as a high severity vulnerability.
How to fix CVE-2019-5171?
To fix CVE-2019-5171, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-5171 being actively exploited in the wild?
It is possible that CVE-2019-5171 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-5171?
CVE-2019-5171 affects Wago WAGO PFC200.
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