PT-2021-20184 · Weidmueller · Weidmueller Industrial Wlan

Published 2021-06-25 · Updated 2021-07-27 · CVE-2021-33537

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/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 remote code execution issue exists in the configuration parsing functionality of the iw webs due to an error message buffer overflow. This can be triggered by a specially crafted username entry. An attacker, authenticated as a low-privilege user, can exploit this by sending specific commands.

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

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-33537

Affected Products

Weidmueller Industrial Wlan

References · 5

• https://osv.dev/vulnerability/CVE-2021-33537 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33537 · Security Note
• https://t.me/cvenotify/16761 · Telegram Post
• https://t.me/cvenotify/16919 · Telegram Post
• https://cert.vde.com/en-us/advisories/vde-2021-026 · Note