High severityNVD Advisory· Published Aug 13, 2025· Updated Apr 15, 2026

CVE-2025-54464

Description

This vulnerability exists in ZKTeco WL20 due to storage of admin and user credentials without encryption in the device firmware. An attacker with physical access could exploit this vulnerability by extracting the firmware and reverse engineer the binary data to access the unencrypted credentials stored in the firmware of targeted device.

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

Affected products

Zkteco/WL20llm-create

Patches

Vulnerability mechanics

References

www.cert-in.org.in/s2cMainServletnvd
www.zkteco.com/en/Security_Bulletinsibs/20nvd

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