CVE-2019-5135: Medium severity wago pfc200 vulnerability

Published Mar 10, 2020

Updated

An exploitable timing discrepancy vulnerability exists in the authentication functionality of the Web-Based Management (WBM) web application on WAGO PFC100/200 controllers. The WBM application makes use of the PHP crypt() function which can be exploited to disclose hashed user credentials. This affects WAGO PFC200 Firmware version 03.00.39(12) and version 03.01.07(13), and WAGO PFC100 Firmware version 03.00.39(12).

Affected Software

5 affected components

WAGO PFC200 Firmware=03.00.39\(12\)

WAGO PFC200 Firmware=03.01.07\(13\)

WAGO PFC200

WAGO PFC100 Firmware=03.00.39\(12\)

WAGO PFC100

Event History

Mar 10, 2020

CVE Published

via MITRE·09:59 PM

Data Sourced

via MITRE·09:59 PM

DescriptionWeakness

Frequently Asked Questions

What is CVE-2019-5135?

CVE-2019-5135 is a timing discrepancy vulnerability in the authentication functionality of the Web-Based Management (WBM) web application on WAGO PFC100/200 controllers.

How does CVE-2019-5135 affect WAGO PFC100/200 controllers?

CVE-2019-5135 can be exploited to disclose hashed user credentials on WAGO PFC100/200 controllers.

What version of the WAGO PFC200 Firmware is affected by CVE-2019-5135?

The WAGO PFC200 Firmware version 03.00.39(12) and 03.01.07(13) are affected by CVE-2019-5135.

Is WAGO PFC200 vulnerable to CVE-2019-5135?

Yes, WAGO PFC200 is vulnerable to CVE-2019-5135.

Is WAGO PFC100 affected by CVE-2019-5135?

Yes, WAGO PFC100 is affected by CVE-2019-5135.