Riskcovery

CVE-2021-33535

WEIDMUELLER: WLAN devices affected by exploitable format string vulnerability

State
Published
Severity
8.8 High
Published
Jun 25, 2021
Updated
Sep 17, 2024
Reserved
May 24, 2021

Read the record on cve.org

Description

In Weidmueller Industrial WLAN devices in multiple versions an exploitable format string vulnerability exists in the iw_console conio_writestr functionality. A specially crafted time server entry can cause an overflow of the time server buffer, resulting in remote code execution. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCERTVDE

Weaknesses

  • CWE-134 Use of Externally-Controlled Format String

Affected Products

ProductVersions
IE-WL(T)-BL-AP-CL-XXWeidmüller
  • IE-WL-BL-AP-CL-EU (2536600000) through V1.16.18 (Build 18081617)Affected
  • IE-WLT-BL-AP-CL-EU (2536650000) through V1.16.18 (Build 18081617)Affected
  • IE-WL-BL-AP-CL-US (2536660000) through V1.16.18 (Build 18081617)Affected
  • IE-WLT-BL-AP-CL-US (2536670000) through V1.16.18 (Build 18081617)Affected
IE-WL(T)-VL-AP-CL-XXWeidmüller
  • IE-WL-VL-AP-BR-CL-EU (2536680000) through V1.11.10 (Build 18122616)Affected
  • IE-WLT-VL-AP-BR-CL-EU (2536690000) through V1.11.10 (Build 18122616)Affected
  • IE-WL-VL-AP-BR-CL-US (2536700000) through V1.11.10 (Build 18122616)Affected
  • IE-WLT-VL-AP-BR-CL-US (2536710000) through V1.11.10 (Build 18122616)Affected

References

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