CVE-2021-33537CWE-120

WEIDMUELLER: WLAN devices affected by Remote Code Execution (RCE) vulnerability

High · published June 25, 2021

CVSS v3.1
8.8
EPSS
2%
Percentile
75.7
In the wild
Unconfirmed
What it is

In Weidmueller Industrial WLAN devices in multiple versions an exploitable remote code execution vulnerability exists in the iw_webs configuration parsing functionality. A specially crafted user name entry can cause an overflow of an error message buffer, resulting in remote code execution. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01610 · 75.7th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2021-06-25T18:26Z
EPSS history
Timeline
  • 25 JUN 18:26Z
    WEIDMUELLER: WLAN devices affected by Remote Code Execution (RCE) vulnerability
    cvelistv5