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WL20 Biometric Attendance System — Vulnerabilities & Security Advisories 4

All 4 CVE vulnerabilities found in WL20 Biometric Attendance System, with AI-generated Chinese analysis, references, and POCs.

Vendor: ZKTeco Co

CVE IDTitleCVSSSeverityPublished
CVE-2025-55280 Information Disclosure Vulnerability in ZKTeco WL20 CWE-312 6.4AIMediumAI2025-08-13
CVE-2025-55279 Hard-coded Private Key Vulnerability in ZKTeco WL20 CWE-798 5.7AIMediumAI2025-08-13
CVE-2025-54465 Hard-coded Credentials Vulnerability in ZKTeco WL20 CWE-798 6.8AIMediumAI2025-08-13
CVE-2025-54464 Cleartext Storage Vulnerability in ZKTeco WL20 CWE-312 6.4AIMediumAI2025-08-13

All 4 known CVE vulnerabilities affecting WL20 Biometric Attendance System with full Chinese analysis, references, and POCs where available.