CVE-2018-13990: Critical severity phoenix contact fl switch 3005 firmware vulnerability

Published May 6, 2019
·
Updated

The WebUI of PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, 48xx versions prior to 1.35 is vulnerable to brute-force attacks, because of Improper Restriction of Excessive Authentication Attempts.

Affected Software

58 affected components
Phoenixcontact Fl Switch 3005 Firmware<1.35
Phoenixcontact Fl Switch 3005
Phoenixcontact Fl Switch 3005t Firmware<1.35
Phoenixcontact Fl Switch 3005t
Phoenixcontact Fl Switch 3004t-fx Firmware<1.35
Phoenixcontact Fl Switch 3004t-fx
Phoenixcontact Fl Switch 3004t-fx St Firmware<1.35
Phoenixcontact Fl Switch 3004t-fx St
Phoenixcontact Fl Switch 3008 Firmware<1.35
Phoenixcontact Fl Switch 3008
Phoenixcontact Fl Switch 3008t Firmware<1.35
Phoenixcontact Fl Switch 3008t
Phoenixcontact Fl Switch 3006t-2fx Firmware<1.35
Phoenixcontact Fl Switch 3006t-2fx
Phoenixcontact Fl Switch 3006t-2fx St Firmware<1.35
Phoenixcontact Fl Switch 3006t-2fx St
Phoenixcontact Fl Switch 3012e-2sfx Firmware<1.35
Phoenixcontact Fl Switch 3012e-2sfx
Phoenixcontact Fl Switch 3016e Firmware<1.35
Phoenixcontact Fl Switch 3016e
Phoenixcontact Fl Switch 3016 Firmware<1.35
Phoenixcontact Fl Switch 3016
Phoenixcontact Fl Switch 3016t Firmware<1.35
Phoenixcontact Fl Switch 3016t
Phoenixcontact Fl Switch 3006t-2fx Sm Firmware<1.35
Phoenixcontact Fl Switch 3006t-2fx Sm
Phoenixcontact Fl Switch 4008t-2sfp Firmware<1.35
Phoenixcontact Fl Switch 4008t-2sfp
Phoenixcontact Fl Switch 4008t-2gt-4fx Sm Firmware<1.35
Phoenixcontact Fl Switch 4008t-2gt-4fx Sm
Phoenixcontact Fl Switch 4008t-2gt-3fx Sm Firmware<1.35
Phoenixcontact Fl Switch 4008t-2gt-3fx Sm
Phoenixcontact Fl Switch 4808e-16fx Lc-4gc Firmware<1.35
Phoenixcontact Fl Switch 4808e-16fx Lc-4gc
Phoenixcontact Fl Switch 4808e-16fx Sm-4gc Firmware<1.35
Phoenixcontact Fl Switch 4808e-16fx Sm-4gc
Phoenixcontact Fl Switch 4808e-16fx Sm St-4gc Firmware<1.35
Phoenixcontact Fl Switch 4808e-16fx Sm St-4gc
Phoenixcontact Fl Switch 4808e-16fx St-4gc Firmware<1.35
Phoenixcontact Fl Switch 4808e-16fx St-4gc
Phoenixcontact Fl Switch 4808e-16fx-4gc Firmware<1.35
Phoenixcontact Fl Switch 4808e-16fx-4gc
Phoenixcontact Fl Switch 4808e-16fx Sm Lc-4gc Firmware<1.35
Phoenixcontact Fl Switch 4808e-16fx Sm Lc-4gc
Phoenixcontact Fl Switch 4012t 2gt 2fx Firmware<1.35
Phoenixcontact Fl Switch 4012t 2gt 2fx
Phoenixcontact Fl Switch 4012t-2gt-2fx St Firmware<1.35
Phoenixcontact Fl Switch 4012t-2gt-2fx St
Phoenixcontact Fl Switch 4824e-4gc Firmware<1.35
Phoenixcontact Fl Switch 4824e-4gc
Phoenixcontact Fl Switch 4800e-24fx-4gc Firmware<1.35
Phoenixcontact Fl Switch 4800e-24fx-4gc
Phoenixcontact Fl Switch 4800e-24fx Sm-4gc Firmware<1.35
Phoenixcontact Fl Switch 4800e-24fx Sm-4gc
Phoenixcontact Fl Switch 3012e-2fx Sm Firmware<1.35
Phoenixcontact Fl Switch 3012e-2fx Sm
Phoenixcontact Fl Switch 4000t-8poe-2sfp-r Firmware<1.35
Phoenixcontact Fl Switch 4000t-8poe-2sfp-r

Event History

May 6, 2019
CVE Published
via MITRE·06:47 PM
Data Sourced
via MITRE·06:47 PM
DescriptionSeverity
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Frequently Asked Questions

1

What is the severity of CVE-2018-13990?

CVE-2018-13990 has a medium severity level as it allows for brute-force attacks on the web interface.

2

How do I fix CVE-2018-13990?

To remediate CVE-2018-13990, upgrade the affected PHOENIX CONTACT FL SWITCH firmware to version 1.35 or later.

3

Which versions of the PHOENIX CONTACT FL SWITCH are affected by CVE-2018-13990?

Versions of PHOENIX CONTACT FL SWITCH prior to 1.35 are vulnerable to CVE-2018-13990.

4

What kind of attack can be executed due to CVE-2018-13990?

CVE-2018-13990 allows attackers to perform brute-force attacks on the device's web interface.

5

Is CVE-2018-13990 related to authentication processes?

Yes, CVE-2018-13990 is related to improper restrictions on excessive authentication attempts.

Contact

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