CVE-2019-5135

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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).

Existe una vulnerabilidad de discrepancia de sincronización explotable en la funcionalidad de autenticación de la aplicación web Web-Based Management (WBM) en los controladores WAGO PFC100/200. La aplicación WBM hace uso de la función PHP crypt() que puede ser explotada para revelar credenciales de usuario en hash. Esto afecta a WAGO PFC200 versión de firmware 03.00.39(12) y versión 03.01.07(13), y WAGO PFC100 versión de firmware 03.00.39(12).

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-01-04 CVE Reserved
2020-03-10 CVE Published
2023-07-08 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-327: Use of a Broken or Risky Cryptographic Algorithm

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0924	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Wago Search vendor "Wago"	Pfc200 Firmware Search vendor "Wago" for product "Pfc200 Firmware"	03.00.39\(12\) Search vendor "Wago" for product "Pfc200 Firmware" and version "03.00.39\(12\)"	-	Affected	in	Wago Search vendor "Wago"	Pfc200 Search vendor "Wago" for product "Pfc200"	-	-	Safe
Wago Search vendor "Wago"	Pfc200 Firmware Search vendor "Wago" for product "Pfc200 Firmware"	03.01.07\(13\) Search vendor "Wago" for product "Pfc200 Firmware" and version "03.01.07\(13\)"	-	Affected	in	Wago Search vendor "Wago"	Pfc200 Search vendor "Wago" for product "Pfc200"	-	-	Safe
Wago Search vendor "Wago"	Pfc100 Firmware Search vendor "Wago" for product "Pfc100 Firmware"	03.00.39\(12\) Search vendor "Wago" for product "Pfc100 Firmware" and version "03.00.39\(12\)"	-	Affected	in	Wago Search vendor "Wago"	Pfc100 Search vendor "Wago" for product "Pfc100"	-	-	Safe