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NOTICE UPDATE

NIST has updated the NVD program announcement page with additional information regarding recent concerns and the temporary delays in enrichment efforts.

CVE-2020-28214 Detail

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.


Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  5.5 MEDIUM
Vector:  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04 Third Party Advisory  US Government Resource 
https://www.se.com/ww/en/download/document/SEVD-2020-315-05/ Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-760 Use of a One-Way Hash with a Predictable Salt Provider acceptance level Schneider Electric SE  

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Change History

10 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-28214
NVD Published Date:
12/10/2020
NVD Last Modified:
02/03/2022
Source:
Schneider Electric SE