CVE-2025-45746: zkbio cvsecurity — Exploit

Description

In ZKT ZKBio CVSecurity 6.4.1_R an unauthenticated attacker can craft JWT token using the hardcoded secret to authenticate to the service console. NOTE: the Supplier disputes the significance of this report because the service console is typically only accessible from a local area network, and because access to the service console does not result in login access or data access in the context of the application software platform.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness Type (CWE)

CWE-321 CWE-321

CWE-798 CWE-798

Affected Products

Vendor	Product	Versions
zkteco	zkbio_cvsecurity	All

References

Exploits

https://github.com/mrojz/ZKT-Bio-CVSecurity/blob/main/CVE-2025-45746.md

Frequently Asked Questions

What is CVE-2025-45746? +

In ZKT ZKBio CVSecurity 6.4.1_R an unauthenticated attacker can craft JWT token using the hardcoded secret to authenticate to the service console. NOTE: the Supplier disputes the significance of this report because the service console is typically only accessible from a local area network, and because access to the service console does not result in login access or data access in the context of the application software platform. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-45746? +

CVE-2025-45746 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-45746? +

CVE-2025-45746 affects products from zkteco, specifically: zkbio_cvsecurity. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-45746? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-45746