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CVE-2023-3942— Multiple SQLi in ZkTeco-based OEM devices

Quick assessment

Affected
ZkTeco ZkTeco-based OEM devices with firmware ZAM170-NF-1.8.25-7354-Ver1.0.0, Standalone service v. 2.1.6-20200907
Exploitation
Public or AI PoC available; prioritize validation
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，该漏洞源于对 SQL 命令中使用的特殊元素的不当中和，允许攻击者冒充其他用户或执行未经授权的操作。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 7.5 · High EPSS 0.58% · P46
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I. Basic Information for CVE-2023-3942

Vulnerability Information
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Vulnerability Title
Multiple SQLi in ZkTeco-based OEM devices
Source: CVE Program / CVE List V5
Vulnerability Description
An 'SQL Injection' vulnerability, due to improper neutralization of special elements used in SQL commands, exists in ZKTeco-based OEM devices. This vulnerability allows an attacker to, in some cases, impersonate another user or perform unauthorized actions. In other instances, it enables the attacker to access user data and system parameters from the database. This issue affects ZkTeco-based OEM devices (ZkTeco ProFace X, Smartec ST-FR043, Smartec ST-FR041ME and possibly others) with firmware ZAM170-NF-1.8.25-7354-Ver1.0.0 and possibly other, Standalone service v. 2.1.6-20200907 and possibly others.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/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，该漏洞源于对 SQL 命令中使用的特殊元素的不当中和，允许攻击者冒充其他用户或执行未经授权的操作。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, Standalone service v. 2.1.6-20200907 ZAM170-NF-1.8.25-7354-Ver1.0.0 -

II. Public POCs for CVE-2023-3942

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 10674 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2023-3942

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Other References for CVE-2023-3942 (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-2023-3938 4.6 MEDIUM Bypassing ZkTeco-based OEM devices/ZKTeco biometric authentication system via SQLi in QR c

IV. Related Vulnerabilities

Same vendor: ZkTeco
Same weakness: CWE-89

V. Comments for CVE-2023-3942

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