CVE-2018-7788

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A CWE-255 Credentials Management vulnerability exists in Modicon Quantum with firmware versions prior to V2.40. which could cause a Denial Of Service when using a Telnet connection.

CWE-255: Existe una vulnerabilidad de Administración de Credenciales en Modicon Quantum con versiones de firmware anteriores a la V2.40, que podría generar una Denegación de Servicio al utilizar una conexión Telnet.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-03-08 CVE Reserved
2019-05-22 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-255: Credentials Management Errors

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-08	2020-09-29

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Schneider-electric Search vendor "Schneider-electric"	Modicon Quantum Firmware Search vendor "Schneider-electric" for product "Modicon Quantum Firmware"	< 2.40 Search vendor "Schneider-electric" for product "Modicon Quantum Firmware" and version " < 2.40"	-	Affected	in	Schneider-electric Search vendor "Schneider-electric"	Modicon Quantum Search vendor "Schneider-electric" for product "Modicon Quantum"	-	-	Safe