CVE-2025-55280: medium-severity vulnerability in ZKTeco Co WL20 Biometric Attendance System
Information Disclosure Vulnerability in ZKTeco WL20
Published
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.2epss 0.1%
This vulnerability exists in ZKTeco WL20 due to storage of Wi-Fi credentials, configuration data and system data in plaintext within 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 plaintext sensitive data stored in the targeted device.
Successful exploitation of this vulnerability could allow the attacker to gain unauthorized network access, retrieve and manipulate data on the targeted device.
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N
Affected products
ZKTeco Co · WL20 Biometric Attendance SystemRelated CVEs — ZKTeco Co WL20 Biometric Attendance System
In the same product, most dangerous first.