What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-05-21 · updated 2026-06-17
• Weakness: CWE-89

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.

Affected products

• ZKTeco Facedepot 7B: through ZAM170-NF-1.8.25-7354-Ver1.0.0
• ZKTeco Smartec St Fr041Me: through ZAM170-NF-1.8.25-7354-Ver1.0.0
• ZKTeco Smartec St Fr043: through ZAM170-NF-1.8.25-7354-Ver1.0.0

References

• https://github.com/klsecservices/Advisories/blob/master/K-ZkTeco-2023-005.md
• https://github.com/klsecservices/Advisories/blob/master/K-ZkTeco-2023-005.md

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