Vulnerability Monitor

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CVE-2021-33539

In Weidmueller Industrial WLAN devices in multiple versions an exploitable authentication bypass vulnerability exists in the hostname processing. 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 vulnerability.

Published

2021-06-25T19:15:09.633

Last Modified

2024-11-21T06:09:02.570

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.2 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-287
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System weidmueller ie-wl-bl-ap-cl-eu_firmware ≤ 1.16.18 Yes
Hardware weidmueller ie-wl-bl-ap-cl-eu - No
Operating System weidmueller ie-wlt-bl-ap-cl-eu_firmware ≤ 1.16.18 Yes
Hardware weidmueller ie-wlt-bl-ap-cl-eu - No
Operating System weidmueller ie-wl-bl-ap-cl-us_firmware ≤ 1.16.18 Yes
Hardware weidmueller ie-wl-bl-ap-cl-us - No
Operating System weidmueller ie-wlt-bl-ap-cl-us_firmware ≤ 1.16.18 Yes
Hardware weidmueller ie-wlt-bl-ap-cl-us - No
Operating System weidmueller ie-wl-vl-ap-br-cl-eu_firmware ≤ 1.16.18 Yes
Hardware weidmueller ie-wl-vl-ap-br-cl-eu - No
Operating System weidmueller ie-wlt-vl-ap-br-cl-eu_firmware ≤ 1.16.18 Yes
Hardware weidmueller ie-wlt-vl-ap-br-cl-eu - No
Operating System weidmueller ie-wl-vl-ap-br-cl-us_firmware ≤ 1.16.18 Yes
Hardware weidmueller ie-wl-vl-ap-br-cl-us - No
Operating System weidmueller ie-wlt-vl-ap-br-cl-us_firmware ≤ 1.16.18 Yes
Hardware weidmueller ie-wlt-vl-ap-br-cl-us - No
Operating System weidmueller ie-wl-bl-ap-cl-eu_firmware ≤ 1.11.10 Yes
Hardware weidmueller ie-wl-bl-ap-cl-eu - No
Operating System weidmueller ie-wlt-bl-ap-cl-eu_firmware ≤ v1.11.10 Yes
Hardware weidmueller ie-wlt-bl-ap-cl-eu - No
Operating System weidmueller ie-wl-bl-ap-cl-us_firmware ≤ 1.11.10 Yes
Hardware weidmueller ie-wl-bl-ap-cl-us - No
Operating System weidmueller ie-wlt-bl-ap-cl-us_firmware ≤ 1.11.10 Yes
Hardware weidmueller ie-wlt-bl-ap-cl-us - No
Operating System weidmueller ie-wl-vl-ap-br-cl-eu_firmware ≤ 1.11.10 Yes
Hardware weidmueller ie-wl-vl-ap-br-cl-eu - No
Operating System weidmueller ie-wlt-vl-ap-br-cl-eu_firmware ≤ 1.11.10 Yes
Hardware weidmueller ie-wlt-vl-ap-br-cl-eu - No
Operating System weidmueller ie-wl-vl-ap-br-cl-us_firmware ≤ 1.11.10 Yes
Hardware weidmueller ie-wl-vl-ap-br-cl-us - No
Operating System weidmueller ie-wlt-vl-ap-br-cl-us_firmware ≤ 1.11.10 Yes
Hardware weidmueller ie-wlt-vl-ap-br-cl-us - No
References