Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2025-54465— Hard-coded Credentials Vulnerability in ZKTeco WL20

EPSS 0.04% · P13
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2025-54465

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Hard-coded Credentials Vulnerability in ZKTeco WL20
Source: NVD (National Vulnerability Database)
Vulnerability Description
This vulnerability exists in ZKTeco WL20 due to hard-coded MQTT credentials and endpoints 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 the hard-coded MQTT credentials and endpoints from the targeted device. Successful exploitation of this vulnerability could allow the attacker to gain unauthorized access to the MQTT broker and manipulate the communications of the targeted device.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用硬编码的凭证
Source: NVD (National Vulnerability Database)
Vulnerability Title
ZKTeco WL20 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZKTeco WL20是中国熵基科技（ZKTeco）公司的一款智能指纹考勤机。 ZKTeco WL20存在信任管理问题漏洞，该漏洞源于设备固件中存储了硬编码的MQTT凭据和端点，可能导致物理访问攻击者提取固件并获取MQTT凭据，从而未经授权访问MQTT代理。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
ZKTeco CoWL20 Biometric Attendance System <=ZLM31-FXO1-3.1.8 -

II. Public POCs for CVE-2025-54465

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-54465

请登录查看更多情报信息。

Same Patch Batch · ZKTeco Co · 2025-08-13 · 4 CVEs total

CVE-2025-54464Cleartext Storage Vulnerability in ZKTeco WL20
CVE-2025-55279Hard-coded Private Key Vulnerability in ZKTeco WL20
CVE-2025-55280Information Disclosure Vulnerability in ZKTeco WL20

IV. Related Vulnerabilities

Same product: WL20 Biometric Attendance System
Same vendor: ZKTeco Co
Same weakness: CWE-798

V. Comments for CVE-2025-54465

No comments yet

Leave a comment