CVE Vulnerability

CVE-2018-7809

An Unverified Password Change vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 which could allow an unauthenticated remote user to access the password delete function of the web server.

6.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

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-2018-327-01/ Vendor Advisory
https://www.tenable.com/security/research/tra-2018-38 Exploit Third Party Advisory
Configurations

Configuration 1
Information

Published : 2018-11-30 07:29

Updated : 2018-12-28 06:33

NVD link : CVE-2018-7809

Mitre link : CVE-2018-7809

Products Affected
No products.
CWE
CWE-640

Weak Password Recovery Mechanism for Forgotten Password