PT-2021-20186 · Weidmueller · Weidmueller Industrial Wlan

Published 2021-06-25 · Updated 2021-07-27 · CVE-2021-33539

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

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

Description A specially configured device hostname can cause the device to interpret selected remote traffic as local traffic, resulting in a bypass of web authentication. An attacker can send authenticated SNMP requests to trigger this issue.

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

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2021-33539

Affected Products

Weidmueller Industrial Wlan

References · 6

• https://osv.dev/vulnerability/CVE-2021-33539 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33539 · Security Note
• https://t.me/cvenotify/16750 · Telegram Post
• https://t.me/cvenotify/18210 · Telegram Post
• https://t.me/cvenotify/16913 · Telegram Post
• https://cert.vde.com/en-us/advisories/vde-2021-026 · Note