Command Injection Vulnerability in WAGO PFC 200 Firmware
CVE-2019-5175

7.8HIGH

Key Information:

Vendor
Wago
Status
Wago Pfc200
Vendor
CVE Published:
11 March 2020

Summary

A command injection vulnerability exists in the iocheckd service's I/O-Check function within WAGO PFC 200 Firmware. Malicious actors can exploit this flaw by sending a specially crafted XML cache file that is processed by the device. Once the cache is triggered for parsing, an attacker can execute arbitrary operating system commands. The exploit manipulates system calls, putting sensitive configurations at risk and allowing unauthorized control over device functionalities.

Affected Version(s)

WAGO PFC200 Firmware version 03.02.02(14)

References

https://talosintelligence.com/vulnerability_reports/TALOS...
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.