VYPR
Unrated severityNVD Advisory· Published Jun 25, 2021· Updated Sep 16, 2024

WEIDMUELLER: WLAN devices affected by Hard-coded Credentials vulnerability

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

LLM-synthesized narrative grounded in this CVE's description and references.

Hard-coded encryption password in Weidmueller Industrial WLAN devices allows low-privileged users to create custom diagnostic scripts.

Vulnerability

An exploitable use of hard-coded credentials exists in multiple iw_* utilities in Weidmueller Industrial WLAN devices across multiple versions. The operating system contains an undocumented encryption password, enabling the creation of custom diagnostic scripts. [1]

Exploitation

An attacker must first authenticate as a low-privilege user. Once authenticated, they can send diagnostic scripts that leverage the hard-coded encryption password to create custom diagnostic scripts. [1]

Impact

Successful exploitation allows an attacker to create custom diagnostic scripts, potentially leading to unauthorized actions or further compromise of the device. The exact impact is not fully detailed in available references, but the use of hard-coded credentials could allow privilege escalation. [1]

Mitigation

No mitigation has been disclosed in the available references. Users should consult the vendor advisory for updates. [1]

References
  1. Advisories

AI Insight generated on May 26, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.

Affected products

3
  • 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

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

1

News mentions

0

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