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High severity8.8NVD Advisory· Published Jun 25, 2021· Updated Jun 17, 2026

CVE-2021-33531

CVE-2021-33531

Description

In Weidmueller Industrial WLAN devices in multiple versions an exploitable use of hard-coded credentials vulnerability exists in multiple iw_* utilities. The device operating system contains an undocumented encryption password, allowing for the creation of custom diagnostic scripts. An attacker can send diagnostic scripts while authenticated as a low privilege user to trigger this vulnerability.

AI Insight

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Affected products

3
  • Weidmueller/Industrial WLANllm-fuzzy
  • Weidmüller/IE-WL(T)-BL-AP-CL-XXv5
    Range: IE-WL-BL-AP-CL-EU (2536600000)
  • Weidmüller/IE-WL(T)-VL-AP-CL-XXv5
    Range: IE-WL-VL-AP-BR-CL-EU (2536680000)

Patches

Vulnerability mechanics

References

1

News mentions

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