CVE-2018-7788 : A CWE-255 Credentials Management vulnerability exists in Modicon Quantum with fi

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.

Published 2019-05-22 20:29:01

Updated 2020-09-29 00:31:29

Source Schneider Electric SE

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2018-7788

Schneider-electric » Modicon Quantum Firmware
Versions before (<) 2.40
cpe:2.3:o:schneider-electric:modicon_quantum_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Schneider-electric » Modicon Quantum » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2018-7788

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 34 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-7788

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.0	MEDIUM	AV:N/AC:L/Au:S/C:N/I:N/A:P	8.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2018-7788

CWE-255

Assigned by: cybersecurity@se.com (Secondary)

References for CVE-2018-7788

https://www.schneider-electric.com/en/download/document/SEVD-2019-134-08/

Security Notification - Modicon Quantum | Schneider Electric
Patch;Vendor Advisory

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Vulnerability Details : CVE-2018-7788

Products affected by CVE-2018-7788

Exploit prediction scoring system (EPSS) score for CVE-2018-7788

CVSS scores for CVE-2018-7788

CWE ids for CVE-2018-7788

References for CVE-2018-7788