CVE-2020-12504: Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products

Published Oct 15, 2020
·
Updated

Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7510-XT, ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510, ES8510-XTE, ES9528/ES9528-XT (all versions) and ICRL-M-8RJ45/4SFP-G-DIN, ICRL-M-16RJ45/4CP-G-DIN FW 1.2.3 and below has an active TFTP-Service.

Affected Software

58 affected components
Pepperl-fuchs Es7510-xt Firmware<2.1.1
Pepperl-fuchs Es7510-xt
Pepperl-fuchs Es8509-xt Firmware
Pepperl-fuchs Es8509-xt
Pepperl-fuchs Es8510-xt Firmware
Pepperl-fuchs Es8510-xt
Pepperl-fuchs Es9528-xtv2 Firmware
Pepperl-fuchs Es9528-xtv2
Pepperl-fuchs Es7506 Firmware
Pepperl-fuchs Es7506
Pepperl-fuchs Es7510 Firmware
Pepperl-fuchs Es7510
Pepperl-fuchs Es7528 Firmware
Pepperl-fuchs Es7528
Pepperl-fuchs Es8508 Firmware
Pepperl-fuchs Es8508
Pepperl-fuchs Es8508f Firmware
Pepperl-fuchs Es8508f
Pepperl-fuchs Es8510 Firmware<3.1.1
Pepperl-fuchs Es8510
Pepperl-fuchs Es8510-xte Firmware
Pepperl-fuchs Es8510-xte
Pepperl-fuchs Es9528 Firmware
Pepperl-fuchs Es9528
Pepperl-fuchs Es9528-xt Firmware
Pepperl-fuchs Es9528-xt
Pepperl-fuchs Icrl-m-8rj45\/4sfp-g-din Firmware<=1.2.3
Pepperl-fuchs Icrl-m-8rj45\/4sfp-g-din
Pepperl-fuchs Icrl-m-16rj45\/4cp-g-din Firmware<=1.2.3
Pepperl-fuchs Icrl-m-16rj45\/4cp-g-din
Korenix Jetwave 2212s Firmware=1.5
Korenix Jetwave 2212s
Korenix Jetwave 2212g Firmware=1.4
Korenix Jetwave 2212g
Korenix Jetwave 2311 Firmware=1.2
Korenix Jetwave 2311
Korenix Jetwave 3220 Firmware=1.2
Korenix Jetwave 3220
Korenix Jetwave 3420 Firmware=1.1.3t
Korenix Jetwave 3420
Korenix Jetwave 2212x Firmware=1.5
Korenix Jetwave 2212x
Korenix Jetwave 5428g-20sfp Firmware=1.0
Korenix Jetwave 5428g-20sfp
Korenix Jetwave 5810g Firmware=1.1
Korenix Jetwave 5810g
Korenix Jetwave 5310 Firmware=1.5
Korenix Jetwave 5310
Korenix Jetwave 5010 Firmware=3.1a
Korenix Jetwave 5010
Korenix Jetwave 4706f Firmware=2.3b
Korenix Jetwave 4706f
Korenix Jetwave 4706 Firmware=2.3b
Korenix Jetwave 4706
Korenix Jetwave 4510 Firmware=3.0b
Korenix Jetwave 4510
Westermo Pmi-110-f2g Firmware=1.5
Westermo Pmi-110-f2g

Remediation

Information

For ICRL-M-8RJ45/4SFP-G-DIN and ICRL-M-16RJ45/4CP-G-DIN: Update to Firmware 1.3.1 and deactivate TFTP-Service. For all other devices: An external protective measure is required. 1) Traffic from untrusted networks to the device should be blocked by a firewall. Especially traffic targeting the administration webpage. 2) Administrator and user access should be protected by a secure password and only be available to a very limited group of people.

Event History

Oct 15, 2020
CVE Published
via MITRE·06:42 PM
Data Sourced
via MITRE·06:42 PM
RemedyDescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2020-12504?

CVE-2020-12504 has a medium severity rating due to improper authorization vulnerabilities that can lead to unauthorized access.

2

How do I fix CVE-2020-12504?

To mitigate CVE-2020-12504, update the affected Pepperl+Fuchs firmware to the latest version as recommended by the vendor.

3

Which products are affected by CVE-2020-12504?

CVE-2020-12504 affects several Pepperl+Fuchs models including the RocketLinx ES7510-XT, ES8509-XT, and others, as well as specific versions of ICRL-M devices.

4

What are the potential risks associated with CVE-2020-12504?

The risks include unauthorized access to network devices, which could lead to data manipulation or denial of service.

5

Is there a workaround for CVE-2020-12504 before applying a fix?

Currently, there are no reliable workarounds for CVE-2020-12504; users should prioritize updating the firmware.

Company

Resources

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