CVE-2025-54464CWE-312

Cleartext Storage Vulnerability in ZKTeco WL20

High · published August 13, 2025

CVSS v4.0
7.0
EPSS
0%
Percentile
0.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.0 · HIGH
Vector
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00087 · 0.3th percentile
Weakness
CWE-312 · Cleartext Storage of Sensitive Information
Published
2025-08-13T11:12Z
EPSS history
Timeline
  • 13 AUG 11:12Z
    Cleartext Storage Vulnerability in ZKTeco WL20
    cvelistv5