high
8.8
CWE
352
Advisory Published
Updated

CVE-2020-12511: Pepper+Fuchs Comtrol IO-Link Master Cross-Site Request Forgery

First published: Mon Jan 04 2021(Updated: )

Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to a Cross-Site Request Forgery (CSRF) in the web interface.

Credit: info@cert.vde.com

Affected SoftwareAffected VersionHow to fix
Pepperl-fuchs Io-link Master 4-eip Firmware<=1.5.48
Pepperl-fuchs Io-link Master 4-eip
Pepperl-fuchs Io-link Master 8-eip Firmware<=1.5.48
Pepperl-fuchs Io-link Master 8-eip
Pepperl-fuchs Io-link Master 8-eip-l Firmware<=1.5.48
Pepperl-fuchs Io-link Master 8-eip-l
Pepperl-fuchs Io-link Master Dr-8-eip Firmware<=1.5.48
Pepperl-fuchs Io-link Master Dr-8-eip
Pepperl-fuchs Io-link Master Dr-8-eip-p Firmware<=1.5.48
Pepperl-fuchs Io-link Master Dr-8-eip-p
Pepperl-fuchs Io-link Master Dr-8-eip-t Firmware<=1.5.48
Pepperl-fuchs Io-link Master Dr-8-eip-t
Pepperl-fuchs Io-link Master 4-pnio Firmware<=1.5.48
Pepperl-fuchs Io-link Master 4-pnio
Pepperl-fuchs Io-link Master 8-pnio Firmware<=1.5.48
Pepperl-fuchs Io-link Master 8-pnio
Pepperl-fuchs Io-link Master 8-pnio-l Firmware<=1.5.48
Pepperl-fuchs Io-link Master 8-pnio-l
Pepperl-fuchs Io-link Master Dr-8-pnio Firmware<=1.5.48
Pepperl-fuchs Io-link Master Dr-8-pnio
Pepperl-fuchs Io-link Master Dr-8-pnio-p Firmware<=1.5.48
Pepperl-fuchs Io-link Master Dr-8-pnio-p
Pepperl-fuchs Io-link Master Dr-8-pnio-t Firmware<=1.5.48
Pepperl-fuchs Io-link Master Dr-8-pnio-t

Remedy

In order to prevent the exploitation of the reported vulnerabilities, we recommend that the affected units be updated with the following three firmware packages: U-Boot bootloader version 1.36 or newer System image version 1.52 or newer Application base version 1.6.11 or newer

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Reference Links

Frequently Asked Questions

  • What is CVE-2020-12511?

    CVE-2020-12511 is a vulnerability in Pepperl+Fuchs Comtrol IO-Link Master version 1.5.48 and below that allows for Cross-Site Request Forgery (CSRF) attacks.

  • What is the severity of CVE-2020-12511?

    CVE-2020-12511 has a severity score of 8.8, which is considered high.

  • Which software versions are affected by CVE-2020-12511?

    Pepperl+Fuchs Comtrol IO-Link Master versions 1.5.48 and below are affected by CVE-2020-12511.

  • How can I fix CVE-2020-12511?

    To fix CVE-2020-12511, users should update their Pepperl+Fuchs Comtrol IO-Link Master to a version above 1.5.48.

  • Where can I find more information about CVE-2020-12511?

    More information about CVE-2020-12511 can be found at the following link: https://cert.vde.com/en-us/advisories/vde-2020-038

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