Successful exploitation of this vulnerability could allow the attacker to perform unauthorized decryption of sensitive data and Man-in-the-Middle (MitM) attacks on the targeted device.
Analysis and contextual insights are available on OpenCVE Cloud.
Vendor Workaround
* Apply mitigations as per vendor instructions (whenever available) or discontinue the use of the product if mitigations are unavailable. * Perform risk assessment and implement physical security controls to prevent unauthorized access to the device.
Tracking
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| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-24556 | This vulnerability exists in ZKTeco WL20 due to hard-coded private key stored in plaintext within the device firmware. An attacker with physical access could exploit this vulnerability by extracting the firmware and analyzing the binary data to retrieve private key stored in the firmware of the targeted device. Successful exploitation of this vulnerability could allow the attacker to perform unauthorized decryption of sensitive data and Man-in-the-Middle (MitM) attacks on the targeted device. |
Wed, 13 Aug 2025 13:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 13 Aug 2025 11:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | This vulnerability exists in ZKTeco WL20 due to hard-coded private key stored in plaintext within the device firmware. An attacker with physical access could exploit this vulnerability by extracting the firmware and analyzing the binary data to retrieve private key stored in the firmware of the targeted device. Successful exploitation of this vulnerability could allow the attacker to perform unauthorized decryption of sensitive data and Man-in-the-Middle (MitM) attacks on the targeted device. | |
| Title | Hard-coded Private Key Vulnerability in ZKTeco WL20 | |
| Weaknesses | CWE-798 | |
| References |
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| Metrics |
cvssV4_0
|
Subscriptions
No data.
Status: PUBLISHED
Assigner: CERT-In
Published:
Updated: 2025-08-13T13:01:28.876Z
Reserved: 2025-08-12T11:08:57.777Z
Link: CVE-2025-55279
Updated: 2025-08-13T13:01:26.397Z
Status : Deferred
Published: 2025-08-13T12:15:26.907
Modified: 2026-04-15T00:35:42.020
Link: CVE-2025-55279
No data.
OpenCVE Enrichment
No data.
EUVD