CVE-2021-33538

Summary

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.

Affected Software

VendorProductVersion RangeStatus
WeidmüllerIE-WL(T)-BL-AP-CL-XXIE-WL-BL-AP-CL-EU (2536600000) <= V1.16.18 (Build 18081617)affected
WeidmüllerIE-WL(T)-BL-AP-CL-XXIE-WLT-BL-AP-CL-EU (2536650000) <= V1.16.18 (Build 18081617)affected
WeidmüllerIE-WL(T)-BL-AP-CL-XXIE-WL-BL-AP-CL-US (2536660000) <= V1.16.18 (Build 18081617)affected
WeidmüllerIE-WL(T)-BL-AP-CL-XXIE-WLT-BL-AP-CL-US (2536670000) <= V1.16.18 (Build 18081617)affected
WeidmüllerIE-WL(T)-VL-AP-CL-XXIE-WL-VL-AP-BR-CL-EU (2536680000) <= V1.11.10 (Build 18122616)affected
WeidmüllerIE-WL(T)-VL-AP-CL-XXIE-WLT-VL-AP-BR-CL-EU (2536690000) <= V1.11.10 (Build 18122616)affected
WeidmüllerIE-WL(T)-VL-AP-CL-XXIE-WL-VL-AP-BR-CL-US (2536700000) <= V1.11.10 (Build 18122616)affected
WeidmüllerIE-WL(T)-VL-AP-CL-XXIE-WLT-VL-AP-BR-CL-US (2536710000) <= V1.11.10 (Build 18122616)affected

Weaknesses

  • CWE-269: CWE-269 Improper Privilege Management

ADP Enrichment

CVE Program Container

Additional References

References