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CVE-2023-3938— Bypassing ZkTeco-based OEM devices/ZKTeco biometric authentication system via SQLi in QR code

Quick assessment

Affected
ZkTeco ZkTeco-based OEM devices with firmware ZAM170-NF-1.8.25-7354-Ver1.0.0
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ZkTeco OEM是中国ZkTeco公司的一款智能系统。 ZkTeco OEM存在SQL注入漏洞，该漏洞源于SQL 命令中使用的特殊元素的不正确中和，允许攻击者在设备数据库中的任何用户下进行身份验证。以下产品及版本受到影响：ZkTeco ProFace X、Smartec ST-FR043、Smartec ST-FR041ME、ZAM170-NF-1.8.25-7354-Ver1.0.0版本。

CVSS 4.6 · Medium EPSS 0.43% · P36

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-3938

Vulnerability Information
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Vulnerability Title
Bypassing ZkTeco-based OEM devices/ZKTeco biometric authentication system via SQLi in QR code
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in ZkTeco-based OEM devices allows an attacker to authenticate under any user from the device database. This issue affects  ZkTeco-based OEM devices (ZkTeco ProFace X, Smartec ST-FR043, Smartec ST-FR041ME and possibly others) with the ZAM170-NF-1.8.25-7354-Ver1.0.0 and possibly others.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
ZkTeco OEM SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZkTeco OEM是中国ZkTeco公司的一款智能系统。 ZkTeco OEM存在SQL注入漏洞，该漏洞源于SQL 命令中使用的特殊元素的不正确中和，允许攻击者在设备数据库中的任何用户下进行身份验证。以下产品及版本受到影响：ZkTeco ProFace X、Smartec ST-FR043、Smartec ST-FR041ME、ZAM170-NF-1.8.25-7354-Ver1.0.0版本。
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

Vendor Product Affected Versions CPE Subscribe
ZkTeco ZkTeco-based OEM devices with firmware ZAM170-NF-1.8.25-7354-Ver1.0.0 ZAM170-NF-1.8.25-7354-Ver1.0.0 -

II. Public POCs for CVE-2023-3938

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III. Intelligence Information for CVE-2023-3938

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Other References for CVE-2023-3938 (1)

Same Patch Batch · ZkTeco · 2024-05-21 · 6 CVEs total

CVE-2023-3943 10.0 CRITICAL Multiple buffer overflow in ZkTeco-based OEM devices
CVE-2023-3941 10.0 CRITICAL Multiple arbitrary file writes in ZkTeco-based OEM devices
CVE-2023-3939 10.0 CRITICAL Multiple command injection in ZkTeco-based OEM devices
CVE-2023-3940 7.5 HIGH Multiple arbitrary file reads in ZkTeco-based OEM devices
CVE-2023-3942 7.5 HIGH Multiple SQLi in ZkTeco-based OEM devices

IV. Related Vulnerabilities

Same product: ZkTeco-based OEM devices with firmware ZAM170-NF-1.8.25-7354-Ver1.0.0
Same vendor: ZkTeco
Same weakness: CWE-89

V. Comments for CVE-2023-3938

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