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.
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History
Wed, 13 Aug 2025 13:15:00 +0000
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ssvc
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Wed, 13 Aug 2025 11:45:00 +0000
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| Description | 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. | |
| Title | Information Disclosure Vulnerability in ZKTeco WL20 | |
| Weaknesses | CWE-312 | |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: CERT-In
Published: 2025-08-13T11:38:35.843Z
Updated: 2025-08-13T12:59:31.423Z
Reserved: 2025-08-12T11:08:57.777Z
Link: CVE-2025-55280
Updated: 2025-08-13T12:59:29.130Z
Status : Awaiting Analysis
Published: 2025-08-13T12:15:27.060
Modified: 2025-08-13T17:33:46.673
Link: CVE-2025-55280
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