QID 590459

Date Published: 2021-10-14

QID 590459: WAGO 750 Series Denial of Service (DoS) Vulnerability (ICSA-18-088-01)

AFFECTED PRODUCTS
The following versions of 750 series PLC are affected:
750-880 firmware version 10 and prior,
750-881 firmware version 10 and prior,
750-852 firmware version 10 and prior,
750-882 firmware version 10 and prior,
750-885 firmware version 10 and prior,
750-831 firmware version 10 and prior,
750-889 firmware version 10 and prior, and
750-829 firmware version 10 and prior.

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

Successful exploitation of this vulnerability could allow a denial-of-service condition affecting the ability of the device to establish connections to commissioning and service software tools.

  • CVSS V3 rated as Medium - 5.3 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution

    Customers are advised to refer to CERT MITIGATIONS section ICSA-18-088-01 for affected packages and patching details.

    Vendor References

    CVEs related to QID 590459

    CVE-2018-8836 |
    Software Advisories
    Advisory ID Software Component Link
    ICSA-18-088-01 URL Logo www.us-cert.gov/ics/advisories/ICSA-18-088-01
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