CVE-2020-7535 Information

Description

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory (‘Path Traversal’ Vulnerability Type) vulnerability exists in the Web Server on Modicon M340 Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions) that could cause disclosure of information when sending a specially crafted request to the controller over HTTP.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

https://www.se.com/ww/en/download/document/SEVD-2020-343-05/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5