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CVE-2023-3940— Multiple arbitrary file reads in ZkTeco-based OEM devices

Quick assessment

Affected
ZkTeco ZkTeco-based OEM devices with firmware ZAM170-NF-1.8.25-7354-Ver1.0.0
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存在路径遍历漏洞，该漏洞源于允许攻击者访问系统上的任何文件。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 0.78% · P54

Possible ATT&CK Techniques 1 AI

T1552 · Unsecured Credentials
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I. Basic Information for CVE-2023-3940

Vulnerability Information
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Vulnerability Title
Multiple arbitrary file reads in ZkTeco-based OEM devices
Source: CVE Program / CVE List V5
Vulnerability Description
Relative Path Traversal vulnerability in ZkTeco-based OEM devices allows an attacker to access any file on the system. 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:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
相对路径遍历
Source: CVE Program / CVE List V5
Vulnerability Title
ZkTeco OEM 路径遍历漏洞
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存在路径遍历漏洞，该漏洞源于允许攻击者访问系统上的任何文件。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-2023-3940

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 10571 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
100+ AI POC generations per month

III. Intelligence Information for CVE-2023-3940

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Other References for CVE-2023-3940 (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-2023-3942 7.5 HIGH Multiple SQLi 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 product: ZkTeco-based OEM devices with firmware ZAM170-NF-1.8.25-7354-Ver1.0.0
Same vendor: ZkTeco
Same weakness: CWE-23

V. Comments for CVE-2023-3940

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