QID 591134

Date Published: 2022-10-21

QID 591134: WAGO PFC200 iocheckd service "I/O-Check" cache Multiple Command Injection Multiple Vulnerabilities (TALOS-2019-0962)

Tested Versions
WAGO PFC200 Firmware version 03.02.02(14)

QID Detection Logic (Authenticated):
QID checks for the Vulnerable version of using passive scanning

An exploitable command injection vulnerability exists in the iocheckd service "I/O-Check" function of the WAGO PFC 200. 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.

  • CVSS V3 rated as High - 7.8 severity.
  • CVSS V2 rated as High - 7.2 severity.
    • Solution

    Customers are advised to refer to CERT MITIGATIONS section TALOS-2019-0962 for affected packages and patching details.

    Vendor References

    CVEs related to QID 591134

    CVE-2019-5167 | CVE-2019-5168 | CVE-2019-5169 | CVE-2019-5170 | CVE-2019-5171 | CVE-2019-5172 | CVE-2019-5173 | CVE-2019-5174 | CVE-2019-5175 |
    Software Advisories
    Advisory ID Software Component Link
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