CVE-2020-28214 Information

Description

A CWE-760: Use of a One-Way Hash with a Predictable Salt vulnerability exists in Modicon M221 (all references all versions) that could allow an attacker to pre-compute the hash value using dictionary attack technique such as rainbow tables effectively disabling the protection that an unpredictable salt would provide.

CVSS Vector

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

Reference

https://www.se.com/ww/en/download/document/SEVD-2020-315-05/ https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5