PT-2021-20178 · Weidmueller · Weidmueller Industrial Wlan Devices

Published 2021-06-25 · Updated 2021-07-27 · CVE-2021-33531

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Weidmueller Industrial WLAN devices (affected versions not specified)

Description A vulnerability exists due to the use of hard-coded credentials in multiple iw * utilities. The device operating system contains an undocumented encryption password, which allows for the creation of custom diagnostic scripts. An attacker, authenticated as a low-privilege user, can send diagnostic scripts to trigger this issue.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2021-33531

Affected Products

Weidmueller Industrial Wlan Devices

References · 4

• https://osv.dev/vulnerability/CVE-2021-33531 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33531 · Security Note
• https://cert.vde.com/en-us/advisories/vde-2021-026 · Note
• https://t.me/cvenotify/16764 · Telegram Post