CVE Vulnerabilities

CVE-2021-20997

Insufficiently Protected Credentials

Published: May 13, 2021 | Modified: May 20, 2021
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

In multiple managed switches by WAGO in different versions it is possible to read out the password hashes of all Web-based Management users.

Weakness

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

Affected Software

Name Vendor Start Version End Version
0852-0303_firmware Wago * 1.2.3.s0 (including)

Potential Mitigations

References