CVE Vulnerability

CVE-2018-7242

Vulnerable hash algorithms exists in Schneider Electric's Modicon Premium, Modicon Quantum, Modicon M340, and BMXNOR0200 controllers in all versions of the communication modules. The algorithm used to encrypt the password is vulnerable to hash collision attacks.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.schneider-electric.com/en/download/document/SEVD-2018-081-01/ Vendor Advisory
http://www.securityfocus.com/bid/103543 Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-086-01 Third Party Advisory US Government Resource
Configurations

Configuration 1
Information

Published : 2018-04-18 08:29

Updated : 2018-12-05 09:29

NVD link : CVE-2018-7242

Mitre link : CVE-2018-7242

Products Affected

140cpu65860 Firmware

Schneider-electric

CWE
CWE-326

Inadequate Encryption Strength