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CVE-2019-5135

MEDIUM
5.3
CVSS Score
Published: March 10, 2020 at 09:59 PM UTC
Updated: June 17, 2026 at 02:37 AM UTC
4 products affected across 1 vendorPFC200 FirmwarePFC100 FirmwarePFC200

Using WAGO PFC200 Firmware by Wago?

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Severity
MEDIUM5.3
Exploit prediction
EPSS 1%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCExploitMitigationThird Party Advisory
Source: [email protected]
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0924

CVSS

5.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-327

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