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I. Basic Information for CVE-2021-33538
Vulnerability Information

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Vulnerability Title
WEIDMUELLER: WLAN devices affected by improper access control vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Weidmueller Industrial WLAN devices in multiple versions an exploitable improper access control vulnerability exists in the iw_webs account settings functionality. A specially crafted user name entry can cause the overwrite of an existing user account password, resulting in remote shell access to the device as that user. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
特权管理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Weidmueller Industrial WLAN 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Weidmueller Industrial WLAN devices是德国Weidmueller公司的一个工控WIAN。 Weidmueller Industrial WLAN 存在安全漏洞,该漏洞源于特制的用户名条目可能会导致现有用户帐户密码被覆盖,从而导致以该用户身份远程shell访问设备。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
WeidmüllerIE-WL(T)-BL-AP-CL-XX IE-WL-BL-AP-CL-EU (2536600000) ~ V1.16.18 (Build 18081617) -
WeidmüllerIE-WL(T)-VL-AP-CL-XX IE-WL-VL-AP-BR-CL-EU (2536680000) ~ V1.11.10 (Build 18122616) -
II. Public POCs for CVE-2021-33538
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III. Intelligence Information for CVE-2021-33538
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IV. Related Vulnerabilities
V. Comments for CVE-2021-33538

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