The reported vulnerability allows an attacker who has network access to the device to execute code with specially crafted packets in WAGO Series PFC 100 (750-81xx/xxx-xxx), Series PFC 200 (750-82xx/xxx-xxx), Series Wago Touch Panel 600 Standard Line (762-4xxx), Series Wago Touch Panel 600 Advanced Line (762-5xxx), Series Wago Touch Panel 600 Marine Line (762-6xxx) with firmware versions <=FW10.

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-4824 The reported vulnerability allows an attacker who has network access to the device to execute code with specially crafted packets in WAGO Series PFC 100 (750-81xx/xxx-xxx), Series PFC 200 (750-82xx/xxx-xxx), Series Wago Touch Panel 600 Standard Line (762-4xxx), Series Wago Touch Panel 600 Advanced Line (762-5xxx), Series Wago Touch Panel 600 Marine Line (762-6xxx) with firmware versions <=FW10.
Fixes

Solution

The I/O-Check service protocol is only needed during installation and commissioning, not during normal operations. It is highly recommended to disable the I/O-Check service after commissioning. This is the easiest and securest way to protect your device from the listed vulnerabilities. Regardless to the action described above, the vulnerability has been fixed in FW11, released in December 2017.


Workaround

Disable I/O-Check service Restrict network access to the device. Do not directly connect the device to the internet.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published:

Updated: 2024-09-16T18:14:32.808Z

Reserved: 2020-04-30T00:00:00

Link: CVE-2020-12522

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-12-17T23:15:13.200

Modified: 2024-11-21T04:59:51.620

Link: CVE-2020-12522

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses