CVE-2018-13993: CSRF

Published May 7, 2019
·
Updated

The WebUI of PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, 48xx versions 1.0 to 1.34 is prone to CSRF.

Affected Software

58 affected components
Phoenixcontact Fl Switch 3005 Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3005
Phoenixcontact Fl Switch 3005t Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3005t
Phoenixcontact Fl Switch 3004t-fx Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3004t-fx
Phoenixcontact Fl Switch 3004t-fx St Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3004t-fx St
Phoenixcontact Fl Switch 3008 Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3008
Phoenixcontact Fl Switch 3008t Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3008t
Phoenixcontact Fl Switch 3006t-2fx Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3006t-2fx
Phoenixcontact Fl Switch 3006t-2fx St Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3006t-2fx St
Phoenixcontact Fl Switch 3012e-2sfx Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3012e-2sfx
Phoenixcontact Fl Switch 3016e Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3016e
Phoenixcontact Fl Switch 3016 Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3016
Phoenixcontact Fl Switch 3016t Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3016t
Phoenixcontact Fl Switch 3006t-2fx Sm Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3006t-2fx Sm
Phoenixcontact Fl Switch 4008t-2sfp Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4008t-2sfp
Phoenixcontact Fl Switch 4008t-2gt-4fx Sm Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4008t-2gt-4fx Sm
Phoenixcontact Fl Switch 4008t-2gt-3fx Sm Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4008t-2gt-3fx Sm
Phoenixcontact Fl Switch 4808e-16fx Lc-4gc Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4808e-16fx Lc-4gc
Phoenixcontact Fl Switch 4808e-16fx Sm-4gc Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4808e-16fx Sm-4gc
Phoenixcontact Fl Switch 4808e-16fx Sm St-4gc Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4808e-16fx Sm St-4gc
Phoenixcontact Fl Switch 4808e-16fx St-4gc Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4808e-16fx St-4gc
Phoenixcontact Fl Switch 4808e-16fx-4gc Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4808e-16fx-4gc
Phoenixcontact Fl Switch 4808e-16fx Sm Lc-4gc Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4808e-16fx Sm Lc-4gc
Phoenixcontact Fl Switch 4012t 2gt 2fx Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4012t 2gt 2fx
Phoenixcontact Fl Switch 4012t-2gt-2fx St Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4012t-2gt-2fx St
Phoenixcontact Fl Switch 4824e-4gc Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4824e-4gc
Phoenixcontact Fl Switch 4800e-24fx-4gc Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4800e-24fx-4gc
Phoenixcontact Fl Switch 4800e-24fx Sm-4gc Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4800e-24fx Sm-4gc
Phoenixcontact Fl Switch 3012e-2fx Sm Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 3012e-2fx Sm
Phoenixcontact Fl Switch 4000t-8poe-2sfp-r Firmware>=1.0<=1.34
Phoenixcontact Fl Switch 4000t-8poe-2sfp-r

Event History

May 7, 2019
CVE Published
via MITRE·05:32 PM
Data Sourced
via MITRE·05:32 PM
DescriptionSeverity
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Frequently Asked Questions

1

What is the severity of CVE-2018-13993?

CVE-2018-13993 is classified as a medium severity vulnerability due to its potential impact on the affected devices.

2

How do I fix CVE-2018-13993?

To fix CVE-2018-13993, update the firmware of the affected Phoenix Contact FL Switch devices to the latest version beyond 1.34.

3

Which versions are affected by CVE-2018-13993?

CVE-2018-13993 affects multiple versions of PHOENIX CONTACT FL SWITCH devices with firmware versions from 1.0 to 1.34.

4

What is the nature of the vulnerability in CVE-2018-13993?

CVE-2018-13993 is a Cross-Site Request Forgery (CSRF) vulnerability that could allow attackers to execute unauthorized actions on the web interface.

5

Is there a workaround for CVE-2018-13993 if I cannot update immediately?

As an immediate measure, you can implement access controls and restrict access to the web interface to trusted networks to mitigate CVE-2018-13993.

Contact

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